18472935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 32372928

約数和(自身を除く): 13899993

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 1553, 2379, 3965, 4659, 7765, 11895, 20189, 23295, 60567, 94733, 100945, 284199, 302835, 473665, 1231529, 1420995, 3694587, 6157645, 18472935]

約数ペア:

[(1, 18472935), (3, 6157645), (5, 3694587), (13, 1420995), (15, 1231529), (39, 473665), (61, 302835), (65, 284199), (183, 100945), (195, 94733), (305, 60567), (793, 23295), (915, 20189), (1553, 11895), (2379, 7765), (3965, 4659)]