18077410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{577}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 35248752

約数和(自身を除く): 17171342

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 577, 1154, 1205, 2410, 2885, 3133, 5770, 6266, 7501, 15002, 15665, 31330, 37505, 75010, 139057, 278114, 695285, 1390570, 1807741, 3615482, 9038705, 18077410]

約数ペア:

[(1, 18077410), (2, 9038705), (5, 3615482), (10, 1807741), (13, 1390570), (26, 695285), (65, 278114), (130, 139057), (241, 75010), (482, 37505), (577, 31330), (1154, 15665), (1205, 15002), (2410, 7501), (2885, 6266), (3133, 5770)]