18246960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{25343}}^1$

素因数の和:25362

約数の個数: 60

約数和(自身を含む): 61281792

約数和(自身を除く): 43034832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 25343, 50686, 76029, 101372, 126715, 152058, 202744, 228087, 253430, 304116, 380145, 405488, 456174, 506860, 608232, 760290, 912348, 1013720, 1140435, 1216464, 1520580, 1824696, 2027440, 2280870, 3041160, 3649392, 4561740, 6082320, 9123480, 18246960]

約数ペア:

[(1, 18246960), (2, 9123480), (3, 6082320), (4, 4561740), (5, 3649392), (6, 3041160), (8, 2280870), (9, 2027440), (10, 1824696), (12, 1520580), (15, 1216464), (16, 1140435), (18, 1013720), (20, 912348), (24, 760290), (30, 608232), (36, 506860), (40, 456174), (45, 405488), (48, 380145), (60, 304116), (72, 253430), (80, 228087), (90, 202744), (120, 152058), (144, 126715), (180, 101372), (240, 76029), (360, 50686), (720, 25343)]