18182430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 192

約数和(自身を含む): 59904000

約数和(自身を除く): 41721570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 31, 35, 38, 42, 45, 49, 57, 62, 63, 70, 90, 93, 95, 98, 105, 114, 126, 133, 147, 155, 171, 186, 190, 210, 217, 245, 266, 279, 285, 294, 310, 315, 342, 343, 399, 434, 441, 465, 490, 558, 570, 589, 630, 651, 665, 686, 735, 798, 855, 882, 930, 931, 1029, 1085, 1178, 1197, 1302, 1330, 1395, 1470, 1519, 1710, 1715, 1767, 1862, 1953, 1995, 2058, 2170, 2205, 2394, 2790, 2793, 2945, 3038, 3087, 3255, 3430, 3534, 3906, 3990, 4123, 4410, 4557, 4655, 5145, 5301, 5586, 5890, 5985, 6174, 6510, 6517, 7595, 8246, 8379, 8835, 9114, 9310, 9765, 10290, 10602, 10633, 11970, 12369, 13034, 13671, 13965, 15190, 15435, 16758, 17670, 19530, 19551, 20615, 21266, 22785, 24738, 26505, 27342, 27930, 28861, 30870, 31899, 32585, 37107, 39102, 41230, 41895, 45570, 53010, 53165, 57722, 58653, 61845, 63798, 65170, 68355, 74214, 83790, 86583, 95697, 97755, 106330, 117306, 123690, 136710, 144305, 159495, 173166, 185535, 191394, 195510, 202027, 259749, 288610, 293265, 318990, 371070, 404054, 432915, 478485, 519498, 586530, 606081, 865830, 956970, 1010135, 1212162, 1298745, 1818243, 2020270, 2597490, 3030405, 3636486, 6060810, 9091215, 18182430]

約数ペア:

[(1, 18182430), (2, 9091215), (3, 6060810), (5, 3636486), (6, 3030405), (7, 2597490), (9, 2020270), (10, 1818243), (14, 1298745), (15, 1212162), (18, 1010135), (19, 956970), (21, 865830), (30, 606081), (31, 586530), (35, 519498), (38, 478485), (42, 432915), (45, 404054), (49, 371070), (57, 318990), (62, 293265), (63, 288610), (70, 259749), (90, 202027), (93, 195510), (95, 191394), (98, 185535), (105, 173166), (114, 159495), (126, 144305), (133, 136710), (147, 123690), (155, 117306), (171, 106330), (186, 97755), (190, 95697), (210, 86583), (217, 83790), (245, 74214), (266, 68355), (279, 65170), (285, 63798), (294, 61845), (310, 58653), (315, 57722), (342, 53165), (343, 53010), (399, 45570), (434, 41895), (441, 41230), (465, 39102), (490, 37107), (558, 32585), (570, 31899), (589, 30870), (630, 28861), (651, 27930), (665, 27342), (686, 26505), (735, 24738), (798, 22785), (855, 21266), (882, 20615), (930, 19551), (931, 19530), (1029, 17670), (1085, 16758), (1178, 15435), (1197, 15190), (1302, 13965), (1330, 13671), (1395, 13034), (1470, 12369), (1519, 11970), (1710, 10633), (1715, 10602), (1767, 10290), (1862, 9765), (1953, 9310), (1995, 9114), (2058, 8835), (2170, 8379), (2205, 8246), (2394, 7595), (2790, 6517), (2793, 6510), (2945, 6174), (3038, 5985), (3087, 5890), (3255, 5586), (3430, 5301), (3534, 5145), (3906, 4655), (3990, 4557), (4123, 4410)]