17842864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:917

約数の個数: 40

約数和(自身を含む): 37619120

約数和(自身を除く): 19776256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 787, 872, 1417, 1574, 1744, 2834, 3148, 5668, 6296, 10231, 11336, 12592, 20462, 22672, 40924, 81848, 85783, 163696, 171566, 343132, 686264, 1115179, 1372528, 2230358, 4460716, 8921432, 17842864]

約数ペア:

[(1, 17842864), (2, 8921432), (4, 4460716), (8, 2230358), (13, 1372528), (16, 1115179), (26, 686264), (52, 343132), (104, 171566), (109, 163696), (208, 85783), (218, 81848), (436, 40924), (787, 22672), (872, 20462), (1417, 12592), (1574, 11336), (1744, 10231), (2834, 6296), (3148, 5668)]