18882308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3911}}^1$

素因数の和:4003

約数の個数: 24

約数和(自身を含む): 35489664

約数和(自身を除く): 16607356

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 3911, 4828, 7822, 15644, 66487, 132974, 265948, 277681, 555362, 1110724, 4720577, 9441154, 18882308]

約数ペア:

[(1, 18882308), (2, 9441154), (4, 4720577), (17, 1110724), (34, 555362), (68, 277681), (71, 265948), (142, 132974), (284, 66487), (1207, 15644), (2414, 7822), (3911, 4828)]