18822510

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 59996160

約数和(自身を除く): 41173650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 414, 433, 483, 621, 630, 690, 805, 866, 945, 966, 1035, 1242, 1299, 1449, 1610, 1890, 2070, 2165, 2415, 2598, 2898, 3031, 3105, 3897, 4330, 4347, 4830, 6062, 6210, 6495, 7245, 7794, 8694, 9093, 9959, 11691, 12990, 14490, 15155, 18186, 19485, 19918, 21735, 23382, 27279, 29877, 30310, 38970, 43470, 45465, 49795, 54558, 58455, 59754, 69713, 81837, 89631, 90930, 99590, 116910, 136395, 139426, 149385, 163674, 179262, 209139, 268893, 272790, 298770, 348565, 409185, 418278, 448155, 537786, 627417, 697130, 818370, 896310, 1045695, 1254834, 1344465, 1882251, 2091390, 2688930, 3137085, 3764502, 6274170, 9411255, 18822510]

約数ペア:

[(1, 18822510), (2, 9411255), (3, 6274170), (5, 3764502), (6, 3137085), (7, 2688930), (9, 2091390), (10, 1882251), (14, 1344465), (15, 1254834), (18, 1045695), (21, 896310), (23, 818370), (27, 697130), (30, 627417), (35, 537786), (42, 448155), (45, 418278), (46, 409185), (54, 348565), (63, 298770), (69, 272790), (70, 268893), (90, 209139), (105, 179262), (115, 163674), (126, 149385), (135, 139426), (138, 136395), (161, 116910), (189, 99590), (207, 90930), (210, 89631), (230, 81837), (270, 69713), (315, 59754), (322, 58455), (345, 54558), (378, 49795), (414, 45465), (433, 43470), (483, 38970), (621, 30310), (630, 29877), (690, 27279), (805, 23382), (866, 21735), (945, 19918), (966, 19485), (1035, 18186), (1242, 15155), (1299, 14490), (1449, 12990), (1610, 11691), (1890, 9959), (2070, 9093), (2165, 8694), (2415, 7794), (2598, 7245), (2898, 6495), (3031, 6210), (3105, 6062), (3897, 4830), (4330, 4347)]