1868308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 3888640

約数和(自身を除く): 2020332

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 61, 62, 76, 122, 124, 244, 247, 403, 494, 589, 793, 806, 988, 1159, 1178, 1586, 1612, 1891, 2318, 2356, 3172, 3782, 4636, 7564, 7657, 15067, 15314, 24583, 30134, 30628, 35929, 49166, 60268, 71858, 98332, 143716, 467077, 934154, 1868308]

約数ペア:

[(1, 1868308), (2, 934154), (4, 467077), (13, 143716), (19, 98332), (26, 71858), (31, 60268), (38, 49166), (52, 35929), (61, 30628), (62, 30134), (76, 24583), (122, 15314), (124, 15067), (244, 7657), (247, 7564), (403, 4636), (494, 3782), (589, 3172), (793, 2356), (806, 2318), (988, 1891), (1159, 1612), (1178, 1586)]