1811640428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{120551}}^1$

素因数の和:120602

約数の個数: 36

約数和(自身を含む): 3626927472

約数和(自身を除く): 1815287044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 3757, 7514, 15028, 120551, 241102, 482204, 1567163, 2049367, 3134326, 4098734, 6268652, 8197468, 26641771, 34839239, 53283542, 69678478, 106567084, 139356956, 452910107, 905820214, 1811640428]

約数ペア:

[(1, 1811640428), (2, 905820214), (4, 452910107), (13, 139356956), (17, 106567084), (26, 69678478), (34, 53283542), (52, 34839239), (68, 26641771), (221, 8197468), (289, 6268652), (442, 4098734), (578, 3134326), (884, 2049367), (1156, 1567163), (3757, 482204), (7514, 241102), (15028, 120551)]