18111458992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{379727}}^1$

素因数の和:380017

約数の個数: 40

約数和(自身を含む): 38422397952

約数和(自身を除く): 20310938960

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 271, 542, 1084, 2168, 2981, 4336, 5962, 11924, 23848, 47696, 379727, 759454, 1518908, 3037816, 4176997, 6075632, 8353994, 16707988, 33415976, 66831952, 102906017, 205812034, 411624068, 823248136, 1131966187, 1646496272, 2263932374, 4527864748, 9055729496, 18111458992]

約数ペア:

[(1, 18111458992), (2, 9055729496), (4, 4527864748), (8, 2263932374), (11, 1646496272), (16, 1131966187), (22, 823248136), (44, 411624068), (88, 205812034), (176, 102906017), (271, 66831952), (542, 33415976), (1084, 16707988), (2168, 8353994), (2981, 6075632), (4336, 4176997), (5962, 3037816), (11924, 1518908), (23848, 759454), (47696, 379727)]