18457968

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 51643520

約数和(自身を除く): 33185552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 547, 592, 703, 888, 912, 1094, 1406, 1641, 1776, 2109, 2188, 2812, 3282, 4218, 4376, 5624, 6564, 8436, 8752, 10393, 11248, 13128, 16872, 20239, 20786, 26256, 31179, 33744, 40478, 41572, 60717, 62358, 80956, 83144, 121434, 124716, 161912, 166288, 242868, 249432, 323824, 384541, 485736, 498864, 769082, 971472, 1153623, 1538164, 2307246, 3076328, 4614492, 6152656, 9228984, 18457968]

約数ペア:

[(1, 18457968), (2, 9228984), (3, 6152656), (4, 4614492), (6, 3076328), (8, 2307246), (12, 1538164), (16, 1153623), (19, 971472), (24, 769082), (37, 498864), (38, 485736), (48, 384541), (57, 323824), (74, 249432), (76, 242868), (111, 166288), (114, 161912), (148, 124716), (152, 121434), (222, 83144), (228, 80956), (296, 62358), (304, 60717), (444, 41572), (456, 40478), (547, 33744), (592, 31179), (703, 26256), (888, 20786), (912, 20239), (1094, 16872), (1406, 13128), (1641, 11248), (1776, 10393), (2109, 8752), (2188, 8436), (2812, 6564), (3282, 5624), (4218, 4376)]