18515310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2993

約数の個数: 64

約数和(自身を含む): 51045120

約数和(自身を除く): 32529810

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 2953, 3135, 5906, 6270, 8859, 14765, 17718, 29530, 32483, 44295, 56107, 64966, 88590, 97449, 112214, 162415, 168321, 194898, 280535, 324830, 336642, 487245, 561070, 617177, 841605, 974490, 1234354, 1683210, 1851531, 3085885, 3703062, 6171770, 9257655, 18515310]

約数ペア:

[(1, 18515310), (2, 9257655), (3, 6171770), (5, 3703062), (6, 3085885), (10, 1851531), (11, 1683210), (15, 1234354), (19, 974490), (22, 841605), (30, 617177), (33, 561070), (38, 487245), (55, 336642), (57, 324830), (66, 280535), (95, 194898), (110, 168321), (114, 162415), (165, 112214), (190, 97449), (209, 88590), (285, 64966), (330, 56107), (418, 44295), (570, 32483), (627, 29530), (1045, 17718), (1254, 14765), (2090, 8859), (2953, 6270), (3135, 5906)]