18374217084

素因数分解:

$2^2\times 3^2\times {\mathrm{167}}^1\times {\mathrm{443}}^1\times {\mathrm{6899}}^1$

素因数の和:7519

約数の個数: 72

約数和(自身を含む): 46836316800

約数和(自身を除く): 28462099716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 167, 334, 443, 501, 668, 886, 1002, 1329, 1503, 1772, 2004, 2658, 3006, 3987, 5316, 6012, 6899, 7974, 13798, 15948, 20697, 27596, 41394, 62091, 73981, 82788, 124182, 147962, 221943, 248364, 295924, 443886, 665829, 887772, 1152133, 1331658, 2304266, 2663316, 3056257, 3456399, 4608532, 6112514, 6912798, 9168771, 10369197, 12225028, 13825596, 18337542, 20738394, 27506313, 36675084, 41476788, 55012626, 110025252, 510394919, 1020789838, 1531184757, 2041579676, 3062369514, 4593554271, 6124739028, 9187108542, 18374217084]

約数ペア:

[(1, 18374217084), (2, 9187108542), (3, 6124739028), (4, 4593554271), (6, 3062369514), (9, 2041579676), (12, 1531184757), (18, 1020789838), (36, 510394919), (167, 110025252), (334, 55012626), (443, 41476788), (501, 36675084), (668, 27506313), (886, 20738394), (1002, 18337542), (1329, 13825596), (1503, 12225028), (1772, 10369197), (2004, 9168771), (2658, 6912798), (3006, 6112514), (3987, 4608532), (5316, 3456399), (6012, 3056257), (6899, 2663316), (7974, 2304266), (13798, 1331658), (15948, 1152133), (20697, 887772), (27596, 665829), (41394, 443886), (62091, 295924), (73981, 248364), (82788, 221943), (124182, 147962)]