18013408

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 25532192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 47, 56, 58, 59, 94, 112, 116, 118, 188, 203, 224, 232, 236, 329, 376, 406, 413, 464, 472, 658, 752, 812, 826, 928, 944, 1316, 1363, 1504, 1624, 1652, 1711, 1888, 2632, 2726, 2773, 3248, 3304, 3422, 5264, 5452, 5546, 6496, 6608, 6844, 9541, 10528, 10904, 11092, 11977, 13216, 13688, 19082, 19411, 21808, 22184, 23954, 27376, 38164, 38822, 43616, 44368, 47908, 54752, 76328, 77644, 80417, 88736, 95816, 152656, 155288, 160834, 191632, 305312, 310576, 321668, 383264, 562919, 621152, 643336, 1125838, 1286672, 2251676, 2573344, 4503352, 9006704, 18013408]

約数ペア:

[(1, 18013408), (2, 9006704), (4, 4503352), (7, 2573344), (8, 2251676), (14, 1286672), (16, 1125838), (28, 643336), (29, 621152), (32, 562919), (47, 383264), (56, 321668), (58, 310576), (59, 305312), (94, 191632), (112, 160834), (116, 155288), (118, 152656), (188, 95816), (203, 88736), (224, 80417), (232, 77644), (236, 76328), (329, 54752), (376, 47908), (406, 44368), (413, 43616), (464, 38822), (472, 38164), (658, 27376), (752, 23954), (812, 22184), (826, 21808), (928, 19411), (944, 19082), (1316, 13688), (1363, 13216), (1504, 11977), (1624, 11092), (1652, 10904), (1711, 10528), (1888, 9541), (2632, 6844), (2726, 6608), (2773, 6496), (3248, 5546), (3304, 5452), (3422, 5264)]