18149486564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{47681}}^1$

素因数の和:47948

約数の個数: 48

約数和(自身を含む): 35663084352

約数和(自身を除く): 17513597788

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 211, 422, 451, 844, 902, 1804, 2321, 4642, 8651, 9284, 17302, 34604, 47681, 95161, 95362, 190322, 190724, 380644, 524491, 1048982, 1954921, 2097964, 3909842, 7819684, 10060691, 20121382, 21504131, 40242764, 43008262, 86016524, 110667601, 221335202, 412488331, 442670404, 824976662, 1649953324, 4537371641, 9074743282, 18149486564]

約数ペア:

[(1, 18149486564), (2, 9074743282), (4, 4537371641), (11, 1649953324), (22, 824976662), (41, 442670404), (44, 412488331), (82, 221335202), (164, 110667601), (211, 86016524), (422, 43008262), (451, 40242764), (844, 21504131), (902, 20121382), (1804, 10060691), (2321, 7819684), (4642, 3909842), (8651, 2097964), (9284, 1954921), (17302, 1048982), (34604, 524491), (47681, 380644), (95161, 190724), (95362, 190322)]