18185748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1453}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 48854400

約数和(自身を除く): 30668652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1453, 1788, 2086, 2906, 3129, 4172, 4359, 5812, 6258, 8718, 10171, 12516, 17436, 20342, 30513, 40684, 61026, 122052, 216497, 432994, 649491, 865988, 1298982, 1515479, 2597964, 3030958, 4546437, 6061916, 9092874, 18185748]

約数ペア:

[(1, 18185748), (2, 9092874), (3, 6061916), (4, 4546437), (6, 3030958), (7, 2597964), (12, 1515479), (14, 1298982), (21, 865988), (28, 649491), (42, 432994), (84, 216497), (149, 122052), (298, 61026), (447, 40684), (596, 30513), (894, 20342), (1043, 17436), (1453, 12516), (1788, 10171), (2086, 8718), (2906, 6258), (3129, 5812), (4172, 4359)]