18135840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37783}}^1$

素因数の和:37801

約数の個数: 48

約数和(自身を含む): 57129408

約数和(自身を除く): 38993568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 37783, 75566, 113349, 151132, 188915, 226698, 302264, 377830, 453396, 566745, 604528, 755660, 906792, 1133490, 1209056, 1511320, 1813584, 2266980, 3022640, 3627168, 4533960, 6045280, 9067920, 18135840]

約数ペア:

[(1, 18135840), (2, 9067920), (3, 6045280), (4, 4533960), (5, 3627168), (6, 3022640), (8, 2266980), (10, 1813584), (12, 1511320), (15, 1209056), (16, 1133490), (20, 906792), (24, 755660), (30, 604528), (32, 566745), (40, 453396), (48, 377830), (60, 302264), (80, 226698), (96, 188915), (120, 151132), (160, 113349), (240, 75566), (480, 37783)]