18657210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4349}}^1$

素因数の和:4383

約数の個数: 64

約数和(自身を含む): 52617600

約数和(自身を除く): 33960390

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 4349, 8698, 13047, 21745, 26094, 43490, 47839, 56537, 65235, 95678, 113074, 130470, 143517, 169611, 239195, 282685, 287034, 339222, 478390, 565370, 621907, 717585, 848055, 1243814, 1435170, 1696110, 1865721, 3109535, 3731442, 6219070, 9328605, 18657210]

約数ペア:

[(1, 18657210), (2, 9328605), (3, 6219070), (5, 3731442), (6, 3109535), (10, 1865721), (11, 1696110), (13, 1435170), (15, 1243814), (22, 848055), (26, 717585), (30, 621907), (33, 565370), (39, 478390), (55, 339222), (65, 287034), (66, 282685), (78, 239195), (110, 169611), (130, 143517), (143, 130470), (165, 113074), (195, 95678), (286, 65235), (330, 56537), (390, 47839), (429, 43490), (715, 26094), (858, 21745), (1430, 13047), (2145, 8698), (4290, 4349)]