20182554832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{262411}}^1$

素因数の和:262472

約数の個数: 80

約数和(自身を含む): 46856286720

約数和(自身を除く): 26673731888

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 176, 184, 209, 253, 304, 368, 418, 437, 506, 836, 874, 1012, 1672, 1748, 2024, 3344, 3496, 4048, 4807, 6992, 9614, 19228, 38456, 76912, 262411, 524822, 1049644, 2099288, 2886521, 4198576, 4985809, 5773042, 6035453, 9971618, 11546084, 12070906, 19943236, 23092168, 24141812, 39886472, 46184336, 48283624, 54843899, 66389983, 79772944, 96567248, 109687798, 114673607, 132779966, 219375596, 229347214, 265559932, 438751192, 458694428, 531119864, 877502384, 917388856, 1062239728, 1261409677, 1834777712, 2522819354, 5045638708, 10091277416, 20182554832]

約数ペア:

[(1, 20182554832), (2, 10091277416), (4, 5045638708), (8, 2522819354), (11, 1834777712), (16, 1261409677), (19, 1062239728), (22, 917388856), (23, 877502384), (38, 531119864), (44, 458694428), (46, 438751192), (76, 265559932), (88, 229347214), (92, 219375596), (152, 132779966), (176, 114673607), (184, 109687798), (209, 96567248), (253, 79772944), (304, 66389983), (368, 54843899), (418, 48283624), (437, 46184336), (506, 39886472), (836, 24141812), (874, 23092168), (1012, 19943236), (1672, 12070906), (1748, 11546084), (2024, 9971618), (3344, 6035453), (3496, 5773042), (4048, 4985809), (4807, 4198576), (6992, 2886521), (9614, 2099288), (19228, 1049644), (38456, 524822), (76912, 262411)]