18374847

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 26664960

約数和(自身を除く): 8290113

約数列:

[1, 3, 31, 41, 61, 79, 93, 123, 183, 237, 1271, 1891, 2449, 2501, 3239, 3813, 4819, 5673, 7347, 7503, 9717, 14457, 77531, 100409, 149389, 197579, 232593, 301227, 448167, 592737, 6124949, 18374847]

約数ペア:

[(1, 18374847), (3, 6124949), (31, 592737), (41, 448167), (61, 301227), (79, 232593), (93, 197579), (123, 149389), (183, 100409), (237, 77531), (1271, 14457), (1891, 9717), (2449, 7503), (2501, 7347), (3239, 5673), (3813, 4819)]