18453830

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4003}}^1$

素因数の和:4471

約数の個数: 16

約数和(自身を含む): 33297264

約数和(自身を除く): 14843434

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4003, 4610, 8006, 20015, 40030, 1845383, 3690766, 9226915, 18453830]

約数ペア:

[(1, 18453830), (2, 9226915), (5, 3690766), (10, 1845383), (461, 40030), (922, 20015), (2305, 8006), (4003, 4610)]