18708018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1163}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 42909696

約数和(自身を除く): 24201678

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 383, 766, 1149, 1163, 2298, 2326, 2681, 3489, 5362, 6978, 8043, 8141, 16086, 16282, 24423, 48846, 445429, 890858, 1336287, 2672574, 3118003, 6236006, 9354009, 18708018]

約数ペア:

[(1, 18708018), (2, 9354009), (3, 6236006), (6, 3118003), (7, 2672574), (14, 1336287), (21, 890858), (42, 445429), (383, 48846), (766, 24423), (1149, 16282), (1163, 16086), (2298, 8141), (2326, 8043), (2681, 6978), (3489, 5362)]