18892108

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 36550080

約数和(自身を除く): 17657972

約数列:

[1, 2, 4, 23, 29, 46, 58, 73, 92, 97, 116, 146, 194, 292, 388, 667, 1334, 1679, 2117, 2231, 2668, 2813, 3358, 4234, 4462, 5626, 6716, 7081, 8468, 8924, 11252, 14162, 28324, 48691, 64699, 97382, 129398, 162863, 194764, 205349, 258796, 325726, 410698, 651452, 821396, 4723027, 9446054, 18892108]

約数ペア:

[(1, 18892108), (2, 9446054), (4, 4723027), (23, 821396), (29, 651452), (46, 410698), (58, 325726), (73, 258796), (92, 205349), (97, 194764), (116, 162863), (146, 129398), (194, 97382), (292, 64699), (388, 48691), (667, 28324), (1334, 14162), (1679, 11252), (2117, 8924), (2231, 8468), (2668, 7081), (2813, 6716), (3358, 5626), (4234, 4462)]