18567241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 24284160

約数和(自身を除く): 5716919

約数列:

[1, 7, 11, 59, 61, 67, 77, 413, 427, 469, 649, 671, 737, 3599, 3953, 4087, 4543, 4697, 5159, 25193, 27671, 28609, 39589, 43483, 44957, 241133, 277123, 304381, 314699, 1687931, 2652463, 18567241]

約数ペア:

[(1, 18567241), (7, 2652463), (11, 1687931), (59, 314699), (61, 304381), (67, 277123), (77, 241133), (413, 44957), (427, 43483), (469, 39589), (649, 28609), (671, 27671), (737, 25193), (3599, 5159), (3953, 4697), (4087, 4543)]