18700470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23087}}^1$

素因数の和:23106

約数の個数: 40

約数和(自身を含む): 50285664

約数和(自身を除く): 31585194

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 23087, 46174, 69261, 115435, 138522, 207783, 230870, 346305, 415566, 623349, 692610, 1038915, 1246698, 1870047, 2077830, 3116745, 3740094, 6233490, 9350235, 18700470]

約数ペア:

[(1, 18700470), (2, 9350235), (3, 6233490), (5, 3740094), (6, 3116745), (9, 2077830), (10, 1870047), (15, 1246698), (18, 1038915), (27, 692610), (30, 623349), (45, 415566), (54, 346305), (81, 230870), (90, 207783), (135, 138522), (162, 115435), (270, 69261), (405, 46174), (810, 23087)]