18412875404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{24371}}^1$

素因数の和:24627

約数の個数: 72

約数和(自身を含む): 40661074944

約数和(自身を除く): 22248199540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 223, 242, 308, 446, 484, 847, 892, 1561, 1694, 2453, 3122, 3388, 4906, 6244, 9812, 17171, 24371, 26983, 34342, 48742, 53966, 68684, 97484, 107932, 170597, 188881, 268081, 341194, 377762, 536162, 682388, 755524, 1072324, 1876567, 2948891, 3753134, 5434733, 5897782, 7506268, 10869466, 11795564, 20642237, 21738932, 38043131, 41284474, 59782063, 76086262, 82568948, 119564126, 152172524, 239128252, 418474441, 657602693, 836948882, 1315205386, 1673897764, 2630410772, 4603218851, 9206437702, 18412875404]

約数ペア:

[(1, 18412875404), (2, 9206437702), (4, 4603218851), (7, 2630410772), (11, 1673897764), (14, 1315205386), (22, 836948882), (28, 657602693), (44, 418474441), (77, 239128252), (121, 152172524), (154, 119564126), (223, 82568948), (242, 76086262), (308, 59782063), (446, 41284474), (484, 38043131), (847, 21738932), (892, 20642237), (1561, 11795564), (1694, 10869466), (2453, 7506268), (3122, 5897782), (3388, 5434733), (4906, 3753134), (6244, 2948891), (9812, 1876567), (17171, 1072324), (24371, 755524), (26983, 682388), (34342, 536162), (48742, 377762), (53966, 341194), (68684, 268081), (97484, 188881), (107932, 170597)]