18804840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{156707}}^1$

素因数の和:156721

約数の個数: 32

約数和(自身を含む): 56414880

約数和(自身を除く): 37610040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 156707, 313414, 470121, 626828, 783535, 940242, 1253656, 1567070, 1880484, 2350605, 3134140, 3760968, 4701210, 6268280, 9402420, 18804840]

約数ペア:

[(1, 18804840), (2, 9402420), (3, 6268280), (4, 4701210), (5, 3760968), (6, 3134140), (8, 2350605), (10, 1880484), (12, 1567070), (15, 1253656), (20, 940242), (24, 783535), (30, 626828), (40, 470121), (60, 313414), (120, 156707)]