18440372464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1\times {\mathrm{1297}}^1$

素因数の和:1802

約数の個数: 80

約数和(自身を含む): 38207429568

約数和(自身を除く): 19767057104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 167, 272, 313, 334, 626, 668, 1252, 1297, 1336, 2504, 2594, 2672, 2839, 5008, 5188, 5321, 5678, 10376, 10642, 11356, 20752, 21284, 22049, 22712, 42568, 44098, 45424, 52271, 85136, 88196, 104542, 176392, 209084, 216599, 352784, 405961, 418168, 433198, 811922, 836336, 866396, 888607, 1623844, 1732792, 1777214, 3247688, 3465584, 3554428, 3682183, 6495376, 6901337, 7108856, 7364366, 13802674, 14217712, 14728732, 27605348, 29457464, 55210696, 58914928, 67795487, 110421392, 135590974, 271181948, 542363896, 1084727792, 1152523279, 2305046558, 4610093116, 9220186232, 18440372464]

約数ペア:

[(1, 18440372464), (2, 9220186232), (4, 4610093116), (8, 2305046558), (16, 1152523279), (17, 1084727792), (34, 542363896), (68, 271181948), (136, 135590974), (167, 110421392), (272, 67795487), (313, 58914928), (334, 55210696), (626, 29457464), (668, 27605348), (1252, 14728732), (1297, 14217712), (1336, 13802674), (2504, 7364366), (2594, 7108856), (2672, 6901337), (2839, 6495376), (5008, 3682183), (5188, 3554428), (5321, 3465584), (5678, 3247688), (10376, 1777214), (10642, 1732792), (11356, 1623844), (20752, 888607), (21284, 866396), (22049, 836336), (22712, 811922), (42568, 433198), (44098, 418168), (45424, 405961), (52271, 352784), (85136, 216599), (88196, 209084), (104542, 176392)]