18491376

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 53599744

約数和(自身を除く): 35108368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 43, 48, 51, 62, 68, 86, 93, 102, 124, 129, 136, 172, 186, 204, 248, 258, 272, 289, 344, 372, 408, 496, 516, 527, 578, 688, 731, 744, 816, 867, 1032, 1054, 1156, 1333, 1462, 1488, 1581, 1734, 2064, 2108, 2193, 2312, 2666, 2924, 3162, 3468, 3999, 4216, 4386, 4624, 5332, 5848, 6324, 6936, 7998, 8432, 8772, 8959, 10664, 11696, 12427, 12648, 13872, 15996, 17544, 17918, 21328, 22661, 24854, 25296, 26877, 31992, 35088, 35836, 37281, 45322, 49708, 53754, 63984, 67983, 71672, 74562, 90644, 99416, 107508, 135966, 143344, 149124, 181288, 198832, 215016, 271932, 298248, 362576, 385237, 430032, 543864, 596496, 770474, 1087728, 1155711, 1540948, 2311422, 3081896, 4622844, 6163792, 9245688, 18491376]

約数ペア:

[(1, 18491376), (2, 9245688), (3, 6163792), (4, 4622844), (6, 3081896), (8, 2311422), (12, 1540948), (16, 1155711), (17, 1087728), (24, 770474), (31, 596496), (34, 543864), (43, 430032), (48, 385237), (51, 362576), (62, 298248), (68, 271932), (86, 215016), (93, 198832), (102, 181288), (124, 149124), (129, 143344), (136, 135966), (172, 107508), (186, 99416), (204, 90644), (248, 74562), (258, 71672), (272, 67983), (289, 63984), (344, 53754), (372, 49708), (408, 45322), (496, 37281), (516, 35836), (527, 35088), (578, 31992), (688, 26877), (731, 25296), (744, 24854), (816, 22661), (867, 21328), (1032, 17918), (1054, 17544), (1156, 15996), (1333, 13872), (1462, 12648), (1488, 12427), (1581, 11696), (1734, 10664), (2064, 8959), (2108, 8772), (2193, 8432), (2312, 7998), (2666, 6936), (2924, 6324), (3162, 5848), (3468, 5332), (3999, 4624), (4216, 4386)]