18036512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 20573920

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 191, 208, 227, 382, 416, 454, 764, 908, 1528, 1816, 2483, 2951, 3056, 3632, 4966, 5902, 6112, 7264, 9932, 11804, 19864, 23608, 39728, 43357, 47216, 79456, 86714, 94432, 173428, 346856, 563641, 693712, 1127282, 1387424, 2254564, 4509128, 9018256, 18036512]

約数ペア:

[(1, 18036512), (2, 9018256), (4, 4509128), (8, 2254564), (13, 1387424), (16, 1127282), (26, 693712), (32, 563641), (52, 346856), (104, 173428), (191, 94432), (208, 86714), (227, 79456), (382, 47216), (416, 43357), (454, 39728), (764, 23608), (908, 19864), (1528, 11804), (1816, 9932), (2483, 7264), (2951, 6112), (3056, 5902), (3632, 4966)]