18407352

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 49795200

約数和(自身を除く): 31387848

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 444, 456, 703, 888, 1091, 1406, 2109, 2182, 2812, 3273, 4218, 4364, 5624, 6546, 8436, 8728, 13092, 16872, 20729, 26184, 40367, 41458, 62187, 80734, 82916, 121101, 124374, 161468, 165832, 242202, 248748, 322936, 484404, 497496, 766973, 968808, 1533946, 2300919, 3067892, 4601838, 6135784, 9203676, 18407352]

約数ペア:

[(1, 18407352), (2, 9203676), (3, 6135784), (4, 4601838), (6, 3067892), (8, 2300919), (12, 1533946), (19, 968808), (24, 766973), (37, 497496), (38, 484404), (57, 322936), (74, 248748), (76, 242202), (111, 165832), (114, 161468), (148, 124374), (152, 121101), (222, 82916), (228, 80734), (296, 62187), (444, 41458), (456, 40367), (703, 26184), (888, 20729), (1091, 16872), (1406, 13092), (2109, 8728), (2182, 8436), (2812, 6546), (3273, 5624), (4218, 4364)]