18619928

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 17322472

約数列:

[1, 2, 4, 8, 59, 103, 118, 206, 236, 383, 412, 472, 766, 824, 1532, 3064, 6077, 12154, 22597, 24308, 39449, 45194, 48616, 78898, 90388, 157796, 180776, 315592, 2327491, 4654982, 9309964, 18619928]

約数ペア:

[(1, 18619928), (2, 9309964), (4, 4654982), (8, 2327491), (59, 315592), (103, 180776), (118, 157796), (206, 90388), (236, 78898), (383, 48616), (412, 45194), (472, 39449), (766, 24308), (824, 22597), (1532, 12154), (3064, 6077)]