18411172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 36

約数和(自身を含む): 36021076

約数和(自身を除く): 17609904

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 421, 754, 841, 842, 1508, 1682, 1684, 3364, 5473, 10933, 10946, 12209, 21866, 21892, 24418, 43732, 48836, 158717, 317434, 354061, 634868, 708122, 1416244, 4602793, 9205586, 18411172]

約数ペア:

[(1, 18411172), (2, 9205586), (4, 4602793), (13, 1416244), (26, 708122), (29, 634868), (52, 354061), (58, 317434), (116, 158717), (377, 48836), (421, 43732), (754, 24418), (841, 21892), (842, 21866), (1508, 12209), (1682, 10946), (1684, 10933), (3364, 5473)]