18460125

素因数分解:

$3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 33948720

約数和(自身を除く): 15488595

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 125, 183, 225, 269, 305, 375, 549, 807, 915, 1125, 1345, 1525, 2421, 2745, 4035, 4575, 6725, 7625, 12105, 13725, 16409, 20175, 22875, 33625, 49227, 60525, 68625, 82045, 100875, 147681, 246135, 302625, 410225, 738405, 1230675, 2051125, 3692025, 6153375, 18460125]

約数ペア:

[(1, 18460125), (3, 6153375), (5, 3692025), (9, 2051125), (15, 1230675), (25, 738405), (45, 410225), (61, 302625), (75, 246135), (125, 147681), (183, 100875), (225, 82045), (269, 68625), (305, 60525), (375, 49227), (549, 33625), (807, 22875), (915, 20175), (1125, 16409), (1345, 13725), (1525, 12105), (2421, 7625), (2745, 6725), (4035, 4575)]