18855630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9109}}^1$

素因数の和:9145

約数の個数: 48

約数和(自身を含む): 51161760

約数和(自身を除く): 32306130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9109, 18218, 27327, 45545, 54654, 81981, 91090, 136635, 163962, 209507, 273270, 409905, 419014, 628521, 819810, 1047535, 1257042, 1885563, 2095070, 3142605, 3771126, 6285210, 9427815, 18855630]

約数ペア:

[(1, 18855630), (2, 9427815), (3, 6285210), (5, 3771126), (6, 3142605), (9, 2095070), (10, 1885563), (15, 1257042), (18, 1047535), (23, 819810), (30, 628521), (45, 419014), (46, 409905), (69, 273270), (90, 209507), (115, 163962), (138, 136635), (207, 91090), (230, 81981), (345, 54654), (414, 45545), (690, 27327), (1035, 18218), (2070, 9109)]