18734671848

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{12796907}}^1$

素因数の和:12796977

約数の個数: 32

約数和(自身を含む): 47604497760

約数和(自身を除く): 28869825912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 12796907, 25593814, 38390721, 51187628, 76781442, 102375256, 153562884, 307125768, 780611327, 1561222654, 2341833981, 3122445308, 4683667962, 6244890616, 9367335924, 18734671848]

約数ペア:

[(1, 18734671848), (2, 9367335924), (3, 6244890616), (4, 4683667962), (6, 3122445308), (8, 2341833981), (12, 1561222654), (24, 780611327), (61, 307125768), (122, 153562884), (183, 102375256), (244, 76781442), (366, 51187628), (488, 38390721), (732, 25593814), (1464, 12796907)]