18030506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 32836104

約数和(自身を除く): 14805598

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 113, 221, 226, 247, 323, 361, 442, 494, 646, 722, 1469, 1921, 2147, 2938, 3842, 4199, 4294, 4693, 6137, 8398, 9386, 12274, 24973, 27911, 36499, 40793, 49946, 55822, 72998, 79781, 81586, 159562, 474487, 530309, 693481, 948974, 1060618, 1386962, 9015253, 18030506]

約数ペア:

[(1, 18030506), (2, 9015253), (13, 1386962), (17, 1060618), (19, 948974), (26, 693481), (34, 530309), (38, 474487), (113, 159562), (221, 81586), (226, 79781), (247, 72998), (323, 55822), (361, 49946), (442, 40793), (494, 36499), (646, 27911), (722, 24973), (1469, 12274), (1921, 9386), (2147, 8398), (2938, 6137), (3842, 4693), (4199, 4294)]