18974784

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2671}}^1$

素因数の和:2723

約数の個数: 56

約数和(自身を含む): 51580288

約数和(自身を除く): 32605504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 296, 444, 592, 888, 1184, 1776, 2368, 2671, 3552, 5342, 7104, 8013, 10684, 16026, 21368, 32052, 42736, 64104, 85472, 98827, 128208, 170944, 197654, 256416, 296481, 395308, 512832, 592962, 790616, 1185924, 1581232, 2371848, 3162464, 4743696, 6324928, 9487392, 18974784]

約数ペア:

[(1, 18974784), (2, 9487392), (3, 6324928), (4, 4743696), (6, 3162464), (8, 2371848), (12, 1581232), (16, 1185924), (24, 790616), (32, 592962), (37, 512832), (48, 395308), (64, 296481), (74, 256416), (96, 197654), (111, 170944), (148, 128208), (192, 98827), (222, 85472), (296, 64104), (444, 42736), (592, 32052), (888, 21368), (1184, 16026), (1776, 10684), (2368, 8013), (2671, 7104), (3552, 5342)]