18710670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 51477120

約数和(自身を除く): 32766450

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 59, 62, 66, 93, 110, 118, 155, 165, 177, 186, 295, 310, 330, 341, 354, 465, 590, 649, 682, 885, 930, 961, 1023, 1298, 1705, 1770, 1829, 1922, 1947, 2046, 2883, 3245, 3410, 3658, 3894, 4805, 5115, 5487, 5766, 6490, 9145, 9610, 9735, 10230, 10571, 10974, 14415, 18290, 19470, 20119, 21142, 27435, 28830, 31713, 40238, 52855, 54870, 56699, 60357, 63426, 100595, 105710, 113398, 120714, 158565, 170097, 201190, 283495, 301785, 317130, 340194, 566990, 603570, 623689, 850485, 1247378, 1700970, 1871067, 3118445, 3742134, 6236890, 9355335, 18710670]

約数ペア:

[(1, 18710670), (2, 9355335), (3, 6236890), (5, 3742134), (6, 3118445), (10, 1871067), (11, 1700970), (15, 1247378), (22, 850485), (30, 623689), (31, 603570), (33, 566990), (55, 340194), (59, 317130), (62, 301785), (66, 283495), (93, 201190), (110, 170097), (118, 158565), (155, 120714), (165, 113398), (177, 105710), (186, 100595), (295, 63426), (310, 60357), (330, 56699), (341, 54870), (354, 52855), (465, 40238), (590, 31713), (649, 28830), (682, 27435), (885, 21142), (930, 20119), (961, 19470), (1023, 18290), (1298, 14415), (1705, 10974), (1770, 10571), (1829, 10230), (1922, 9735), (1947, 9610), (2046, 9145), (2883, 6490), (3245, 5766), (3410, 5487), (3658, 5115), (3894, 4805)]