18179085

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 31852800

約数和(自身を除く): 13673715

約数列:

[1, 3, 5, 15, 23, 29, 69, 79, 87, 115, 145, 237, 345, 395, 435, 529, 667, 1185, 1587, 1817, 2001, 2291, 2645, 3335, 5451, 6873, 7935, 9085, 10005, 11455, 15341, 27255, 34365, 41791, 46023, 52693, 76705, 125373, 158079, 208955, 230115, 263465, 626865, 790395, 1211939, 3635817, 6059695, 18179085]

約数ペア:

[(1, 18179085), (3, 6059695), (5, 3635817), (15, 1211939), (23, 790395), (29, 626865), (69, 263465), (79, 230115), (87, 208955), (115, 158079), (145, 125373), (237, 76705), (345, 52693), (395, 46023), (435, 41791), (529, 34365), (667, 27255), (1185, 15341), (1587, 11455), (1817, 10005), (2001, 9085), (2291, 7935), (2645, 6873), (3335, 5451)]