18957068

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{967}}^1$

素因数の和:1026

約数の個数: 36

約数和(自身を含む): 37200240

約数和(自身を除く): 18243172

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 169, 338, 377, 676, 754, 967, 1508, 1934, 3868, 4901, 9802, 12571, 19604, 25142, 28043, 50284, 56086, 112172, 163423, 326846, 364559, 653692, 729118, 1458236, 4739267, 9478534, 18957068]

約数ペア:

[(1, 18957068), (2, 9478534), (4, 4739267), (13, 1458236), (26, 729118), (29, 653692), (52, 364559), (58, 326846), (116, 163423), (169, 112172), (338, 56086), (377, 50284), (676, 28043), (754, 25142), (967, 19604), (1508, 12571), (1934, 9802), (3868, 4901)]