18757034384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{295219}}^1$

素因数の和:295276

約数の個数: 60

約数和(自身を含む): 41842121040

約数和(自身を除く): 23085086656

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 361, 418, 722, 836, 1444, 1672, 2888, 3344, 3971, 5776, 7942, 15884, 31768, 63536, 295219, 590438, 1180876, 2361752, 3247409, 4723504, 5609161, 6494818, 11218322, 12989636, 22436644, 25979272, 44873288, 51958544, 61700771, 89746576, 106574059, 123401542, 213148118, 246803084, 426296236, 493606168, 852592472, 987212336, 1172314649, 1705184944, 2344629298, 4689258596, 9378517192, 18757034384]

約数ペア:

[(1, 18757034384), (2, 9378517192), (4, 4689258596), (8, 2344629298), (11, 1705184944), (16, 1172314649), (19, 987212336), (22, 852592472), (38, 493606168), (44, 426296236), (76, 246803084), (88, 213148118), (152, 123401542), (176, 106574059), (209, 89746576), (304, 61700771), (361, 51958544), (418, 44873288), (722, 25979272), (836, 22436644), (1444, 12989636), (1672, 11218322), (2888, 6494818), (3344, 5609161), (3971, 4723504), (5776, 3247409), (7942, 2361752), (15884, 1180876), (31768, 590438), (63536, 295219)]