18740946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1867}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 43038720

約数和(自身を除く): 24297774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 1867, 3346, 3734, 5019, 5601, 10038, 11202, 13069, 26138, 39207, 78414, 446213, 892426, 1338639, 2677278, 3123491, 6246982, 9370473, 18740946]

約数ペア:

[(1, 18740946), (2, 9370473), (3, 6246982), (6, 3123491), (7, 2677278), (14, 1338639), (21, 892426), (42, 446213), (239, 78414), (478, 39207), (717, 26138), (1434, 13069), (1673, 11202), (1867, 10038), (3346, 5601), (3734, 5019)]