18854166

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 38522880

約数和(自身を除く): 19668714

約数列:

[1, 2, 3, 6, 109, 127, 218, 227, 254, 327, 381, 454, 654, 681, 762, 1362, 13843, 24743, 27686, 28829, 41529, 49486, 57658, 74229, 83058, 86487, 148458, 172974, 3142361, 6284722, 9427083, 18854166]

約数ペア:

[(1, 18854166), (2, 9427083), (3, 6284722), (6, 3142361), (109, 172974), (127, 148458), (218, 86487), (227, 83058), (254, 74229), (327, 57658), (381, 49486), (454, 41529), (654, 28829), (681, 27686), (762, 24743), (1362, 13843)]