18158490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 59754240

約数和(自身を除く): 41595750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 37, 38, 41, 42, 45, 57, 63, 70, 74, 82, 90, 95, 105, 111, 114, 123, 126, 133, 171, 185, 190, 205, 210, 222, 246, 259, 266, 285, 287, 315, 333, 342, 369, 370, 399, 410, 518, 555, 570, 574, 615, 630, 665, 666, 703, 738, 777, 779, 798, 855, 861, 1110, 1197, 1230, 1295, 1330, 1406, 1435, 1517, 1554, 1558, 1665, 1710, 1722, 1845, 1995, 2109, 2331, 2337, 2394, 2583, 2590, 2870, 3034, 3330, 3515, 3690, 3885, 3895, 3990, 4218, 4305, 4551, 4662, 4674, 4921, 5166, 5453, 5985, 6327, 7011, 7030, 7585, 7770, 7790, 8610, 9102, 9842, 10545, 10619, 10906, 11655, 11685, 11970, 12654, 12915, 13653, 14022, 14763, 15170, 16359, 21090, 21238, 22755, 23310, 23370, 24605, 25830, 27265, 27306, 28823, 29526, 31635, 31857, 32718, 35055, 44289, 45510, 49077, 49210, 53095, 54530, 57646, 63270, 63714, 68265, 70110, 73815, 81795, 86469, 88578, 95571, 98154, 106190, 136530, 144115, 147630, 159285, 163590, 172938, 191142, 201761, 221445, 245385, 259407, 288230, 318570, 403522, 432345, 442890, 477855, 490770, 518814, 605283, 864690, 955710, 1008805, 1210566, 1297035, 1815849, 2017610, 2594070, 3026415, 3631698, 6052830, 9079245, 18158490]

約数ペア:

[(1, 18158490), (2, 9079245), (3, 6052830), (5, 3631698), (6, 3026415), (7, 2594070), (9, 2017610), (10, 1815849), (14, 1297035), (15, 1210566), (18, 1008805), (19, 955710), (21, 864690), (30, 605283), (35, 518814), (37, 490770), (38, 477855), (41, 442890), (42, 432345), (45, 403522), (57, 318570), (63, 288230), (70, 259407), (74, 245385), (82, 221445), (90, 201761), (95, 191142), (105, 172938), (111, 163590), (114, 159285), (123, 147630), (126, 144115), (133, 136530), (171, 106190), (185, 98154), (190, 95571), (205, 88578), (210, 86469), (222, 81795), (246, 73815), (259, 70110), (266, 68265), (285, 63714), (287, 63270), (315, 57646), (333, 54530), (342, 53095), (369, 49210), (370, 49077), (399, 45510), (410, 44289), (518, 35055), (555, 32718), (570, 31857), (574, 31635), (615, 29526), (630, 28823), (665, 27306), (666, 27265), (703, 25830), (738, 24605), (777, 23370), (779, 23310), (798, 22755), (855, 21238), (861, 21090), (1110, 16359), (1197, 15170), (1230, 14763), (1295, 14022), (1330, 13653), (1406, 12915), (1435, 12654), (1517, 11970), (1554, 11685), (1558, 11655), (1665, 10906), (1710, 10619), (1722, 10545), (1845, 9842), (1995, 9102), (2109, 8610), (2331, 7790), (2337, 7770), (2394, 7585), (2583, 7030), (2590, 7011), (2870, 6327), (3034, 5985), (3330, 5453), (3515, 5166), (3690, 4921), (3885, 4674), (3895, 4662), (3990, 4551), (4218, 4305)]