18724010

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3461}}^1$

素因数の和:4009

約数の個数: 16

約数和(自身を含む): 33775272

約数和(自身を除く): 15051262

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 3461, 5410, 6922, 17305, 34610, 1872401, 3744802, 9362005, 18724010]

約数ペア:

[(1, 18724010), (2, 9362005), (5, 3744802), (10, 1872401), (541, 34610), (1082, 17305), (2705, 6922), (3461, 5410)]