18101336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 39463200

約数和(自身を除く): 21361864

約数列:

[1, 2, 4, 8, 11, 22, 29, 41, 44, 58, 82, 88, 116, 164, 173, 232, 319, 328, 346, 451, 638, 692, 902, 1189, 1276, 1384, 1804, 1903, 2378, 2552, 3608, 3806, 4756, 5017, 7093, 7612, 9512, 10034, 13079, 14186, 15224, 20068, 26158, 28372, 40136, 52316, 55187, 56744, 78023, 104632, 110374, 156046, 205697, 220748, 312092, 411394, 441496, 624184, 822788, 1645576, 2262667, 4525334, 9050668, 18101336]

約数ペア:

[(1, 18101336), (2, 9050668), (4, 4525334), (8, 2262667), (11, 1645576), (22, 822788), (29, 624184), (41, 441496), (44, 411394), (58, 312092), (82, 220748), (88, 205697), (116, 156046), (164, 110374), (173, 104632), (232, 78023), (319, 56744), (328, 55187), (346, 52316), (451, 40136), (638, 28372), (692, 26158), (902, 20068), (1189, 15224), (1276, 14186), (1384, 13079), (1804, 10034), (1903, 9512), (2378, 7612), (2552, 7093), (3608, 5017), (3806, 4756)]