18705090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20113}}^1$

素因数の和:20154

約数の個数: 32

約数和(自身を含む): 46342656

約数和(自身を除く): 27637566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20113, 40226, 60339, 100565, 120678, 201130, 301695, 603390, 623503, 1247006, 1870509, 3117515, 3741018, 6235030, 9352545, 18705090]

約数ペア:

[(1, 18705090), (2, 9352545), (3, 6235030), (5, 3741018), (6, 3117515), (10, 1870509), (15, 1247006), (30, 623503), (31, 603390), (62, 301695), (93, 201130), (155, 120678), (186, 100565), (310, 60339), (465, 40226), (930, 20113)]