18723690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2284

約数の個数: 64

約数和(自身を含む): 51563520

約数和(自身を除く): 32839830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2237, 2790, 4185, 4474, 6711, 8370, 11185, 13422, 20133, 22370, 33555, 40266, 60399, 67110, 69347, 100665, 120798, 138694, 201330, 208041, 301995, 346735, 416082, 603990, 624123, 693470, 1040205, 1248246, 1872369, 2080410, 3120615, 3744738, 6241230, 9361845, 18723690]

約数ペア:

[(1, 18723690), (2, 9361845), (3, 6241230), (5, 3744738), (6, 3120615), (9, 2080410), (10, 1872369), (15, 1248246), (18, 1040205), (27, 693470), (30, 624123), (31, 603990), (45, 416082), (54, 346735), (62, 301995), (90, 208041), (93, 201330), (135, 138694), (155, 120798), (186, 100665), (270, 69347), (279, 67110), (310, 60399), (465, 40266), (558, 33555), (837, 22370), (930, 20133), (1395, 13422), (1674, 11185), (2237, 8370), (2790, 6711), (4185, 4474)]