18763020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{104239}}^1$

素因数の和:104254

約数の個数: 36

約数和(自身を含む): 56915040

約数和(自身を除く): 38152020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 104239, 208478, 312717, 416956, 521195, 625434, 938151, 1042390, 1250868, 1563585, 1876302, 2084780, 3127170, 3752604, 4690755, 6254340, 9381510, 18763020]

約数ペア:

[(1, 18763020), (2, 9381510), (3, 6254340), (4, 4690755), (5, 3752604), (6, 3127170), (9, 2084780), (10, 1876302), (12, 1563585), (15, 1250868), (18, 1042390), (20, 938151), (30, 625434), (36, 521195), (45, 416956), (60, 312717), (90, 208478), (180, 104239)]