18470127

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 28224000

約数和(自身を除く): 9753873

約数列:

[1, 3, 13, 23, 39, 59, 69, 177, 299, 349, 767, 897, 1047, 1357, 2301, 4071, 4537, 8027, 13611, 17641, 20591, 24081, 52923, 61773, 104351, 267683, 313053, 473593, 803049, 1420779, 6156709, 18470127]

約数ペア:

[(1, 18470127), (3, 6156709), (13, 1420779), (23, 803049), (39, 473593), (59, 313053), (69, 267683), (177, 104351), (299, 61773), (349, 52923), (767, 24081), (897, 20591), (1047, 17641), (1357, 13611), (2301, 8027), (4071, 4537)]