18333896

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 23138104

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 59, 62, 118, 124, 179, 217, 236, 248, 358, 413, 434, 472, 716, 826, 868, 1253, 1432, 1652, 1736, 1829, 2506, 3304, 3658, 5012, 5549, 7316, 10024, 10561, 11098, 12803, 14632, 21122, 22196, 25606, 38843, 42244, 44392, 51212, 73927, 77686, 84488, 102424, 147854, 155372, 295708, 310744, 327391, 591416, 654782, 1309564, 2291737, 2619128, 4583474, 9166948, 18333896]

約数ペア:

[(1, 18333896), (2, 9166948), (4, 4583474), (7, 2619128), (8, 2291737), (14, 1309564), (28, 654782), (31, 591416), (56, 327391), (59, 310744), (62, 295708), (118, 155372), (124, 147854), (179, 102424), (217, 84488), (236, 77686), (248, 73927), (358, 51212), (413, 44392), (434, 42244), (472, 38843), (716, 25606), (826, 22196), (868, 21122), (1253, 14632), (1432, 12803), (1652, 11098), (1736, 10561), (1829, 10024), (2506, 7316), (3304, 5549), (3658, 5012)]