18797324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 40934208

約数和(自身を除く): 22136884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 113, 182, 226, 364, 452, 457, 791, 914, 1469, 1582, 1828, 2938, 3164, 3199, 5876, 5941, 6398, 10283, 11882, 12796, 20566, 23764, 41132, 41587, 51641, 83174, 103282, 166348, 206564, 361487, 671333, 722974, 1342666, 1445948, 2685332, 4699331, 9398662, 18797324]

約数ペア:

[(1, 18797324), (2, 9398662), (4, 4699331), (7, 2685332), (13, 1445948), (14, 1342666), (26, 722974), (28, 671333), (52, 361487), (91, 206564), (113, 166348), (182, 103282), (226, 83174), (364, 51641), (452, 41587), (457, 41132), (791, 23764), (914, 20566), (1469, 12796), (1582, 11882), (1828, 10283), (2938, 6398), (3164, 5941), (3199, 5876)]