18256096

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 39127536

約数和(自身を除く): 20871440

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 907, 1184, 1258, 1814, 2516, 3628, 5032, 7256, 10064, 14512, 15419, 20128, 29024, 30838, 33559, 61676, 67118, 123352, 134236, 246704, 268472, 493408, 536944, 570503, 1073888, 1141006, 2282012, 4564024, 9128048, 18256096]

約数ペア:

[(1, 18256096), (2, 9128048), (4, 4564024), (8, 2282012), (16, 1141006), (17, 1073888), (32, 570503), (34, 536944), (37, 493408), (68, 268472), (74, 246704), (136, 134236), (148, 123352), (272, 67118), (296, 61676), (544, 33559), (592, 30838), (629, 29024), (907, 20128), (1184, 15419), (1258, 14512), (1814, 10064), (2516, 7256), (3628, 5032)]