18121796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3461}}^1$

素因数の和:3500

約数の個数: 48

約数和(自身を含む): 41876352

約数和(自身を除く): 23754556

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 3461, 5236, 6922, 13844, 24227, 38071, 48454, 58837, 76142, 96908, 117674, 152284, 235348, 266497, 411859, 532994, 647207, 823718, 1065988, 1294414, 1647436, 2588828, 4530449, 9060898, 18121796]

約数ペア:

[(1, 18121796), (2, 9060898), (4, 4530449), (7, 2588828), (11, 1647436), (14, 1294414), (17, 1065988), (22, 823718), (28, 647207), (34, 532994), (44, 411859), (68, 266497), (77, 235348), (119, 152284), (154, 117674), (187, 96908), (238, 76142), (308, 58837), (374, 48454), (476, 38071), (748, 24227), (1309, 13844), (2618, 6922), (3461, 5236)]