2018991728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6101}}^1$

素因数の和:6202

約数の個数: 80

約数和(自身を含む): 4427904096

約数和(自身を除く): 2408912368

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 43, 52, 74, 86, 104, 148, 172, 208, 296, 344, 481, 559, 592, 688, 962, 1118, 1591, 1924, 2236, 3182, 3848, 4472, 6101, 6364, 7696, 8944, 12202, 12728, 20683, 24404, 25456, 41366, 48808, 79313, 82732, 97616, 158626, 165464, 225737, 262343, 317252, 330928, 451474, 524686, 634504, 902948, 1049372, 1269008, 1805896, 2098744, 2934581, 3410459, 3611792, 4197488, 5869162, 6820918, 9706691, 11738324, 13641836, 19413382, 23476648, 27283672, 38826764, 46953296, 54567344, 77653528, 126186983, 155307056, 252373966, 504747932, 1009495864, 2018991728]

約数ペア:

[(1, 2018991728), (2, 1009495864), (4, 504747932), (8, 252373966), (13, 155307056), (16, 126186983), (26, 77653528), (37, 54567344), (43, 46953296), (52, 38826764), (74, 27283672), (86, 23476648), (104, 19413382), (148, 13641836), (172, 11738324), (208, 9706691), (296, 6820918), (344, 5869162), (481, 4197488), (559, 3611792), (592, 3410459), (688, 2934581), (962, 2098744), (1118, 1805896), (1591, 1269008), (1924, 1049372), (2236, 902948), (3182, 634504), (3848, 524686), (4472, 451474), (6101, 330928), (6364, 317252), (7696, 262343), (8944, 225737), (12202, 165464), (12728, 158626), (20683, 97616), (24404, 82732), (25456, 79313), (41366, 48808)]