18717546

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1453}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 39781440

約数和(自身を除く): 21063894

約数列:

[1, 2, 3, 6, 19, 38, 57, 113, 114, 226, 339, 678, 1453, 2147, 2906, 4294, 4359, 6441, 8718, 12882, 27607, 55214, 82821, 164189, 165642, 328378, 492567, 985134, 3119591, 6239182, 9358773, 18717546]

約数ペア:

[(1, 18717546), (2, 9358773), (3, 6239182), (6, 3119591), (19, 985134), (38, 492567), (57, 328378), (113, 165642), (114, 164189), (226, 82821), (339, 55214), (678, 27607), (1453, 12882), (2147, 8718), (2906, 6441), (4294, 4359)]