18283520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3571}}^1$

素因数の和:3596

約数の個数: 44

約数和(自身を含む): 43871304

約数和(自身を除く): 25587784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 3571, 5120, 7142, 14284, 17855, 28568, 35710, 57136, 71420, 114272, 142840, 228544, 285680, 457088, 571360, 914176, 1142720, 1828352, 2285440, 3656704, 4570880, 9141760, 18283520]

約数ペア:

[(1, 18283520), (2, 9141760), (4, 4570880), (5, 3656704), (8, 2285440), (10, 1828352), (16, 1142720), (20, 914176), (32, 571360), (40, 457088), (64, 285680), (80, 228544), (128, 142840), (160, 114272), (256, 71420), (320, 57136), (512, 35710), (640, 28568), (1024, 17855), (1280, 14284), (2560, 7142), (3571, 5120)]