18227101616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1811119}}^1$

素因数の和:1811181

約数の個数: 40

約数和(自身を含む): 38402988480

約数和(自身を除く): 20175886864

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 1811119, 3622238, 7244476, 14488952, 28977904, 30789023, 61578046, 67011403, 123156092, 134022806, 246312184, 268045612, 492624368, 536091224, 1072182448, 1139193851, 2278387702, 4556775404, 9113550808, 18227101616]

約数ペア:

[(1, 18227101616), (2, 9113550808), (4, 4556775404), (8, 2278387702), (16, 1139193851), (17, 1072182448), (34, 536091224), (37, 492624368), (68, 268045612), (74, 246312184), (136, 134022806), (148, 123156092), (272, 67011403), (296, 61578046), (592, 30789023), (629, 28977904), (1258, 14488952), (2516, 7244476), (5032, 3622238), (10064, 1811119)]