18159100

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1607}}^1$

素因数の和:1734

約数の個数: 36

約数和(自身を含む): 39778704

約数和(自身を除く): 21619604

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 452, 565, 1130, 1607, 2260, 2825, 3214, 5650, 6428, 8035, 11300, 16070, 32140, 40175, 80350, 160700, 181591, 363182, 726364, 907955, 1815910, 3631820, 4539775, 9079550, 18159100]

約数ペア:

[(1, 18159100), (2, 9079550), (4, 4539775), (5, 3631820), (10, 1815910), (20, 907955), (25, 726364), (50, 363182), (100, 181591), (113, 160700), (226, 80350), (452, 40175), (565, 32140), (1130, 16070), (1607, 11300), (2260, 8035), (2825, 6428), (3214, 5650)]