18042375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3701}}^1$

素因数の和:3732

約数の個数: 32

約数和(自身を含む): 32340672

約数和(自身を除く): 14298297

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 3701, 4875, 11103, 18505, 48113, 55515, 92525, 144339, 240565, 277575, 462625, 721695, 1202825, 1387875, 3608475, 6014125, 18042375]

約数ペア:

[(1, 18042375), (3, 6014125), (5, 3608475), (13, 1387875), (15, 1202825), (25, 721695), (39, 462625), (65, 277575), (75, 240565), (125, 144339), (195, 92525), (325, 55515), (375, 48113), (975, 18505), (1625, 11103), (3701, 4875)]