18664698

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 41109120

約数和(自身を除く): 22444422

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 169, 233, 237, 338, 466, 474, 507, 699, 1014, 1027, 1398, 2054, 3029, 3081, 6058, 6162, 9087, 13351, 18174, 18407, 26702, 36814, 39377, 40053, 55221, 78754, 80106, 110442, 118131, 236262, 239291, 478582, 717873, 1435746, 3110783, 6221566, 9332349, 18664698]

約数ペア:

[(1, 18664698), (2, 9332349), (3, 6221566), (6, 3110783), (13, 1435746), (26, 717873), (39, 478582), (78, 239291), (79, 236262), (158, 118131), (169, 110442), (233, 80106), (237, 78754), (338, 55221), (466, 40053), (474, 39377), (507, 36814), (699, 26702), (1014, 18407), (1027, 18174), (1398, 13351), (2054, 9087), (3029, 6162), (3081, 6058)]