18860193326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{4153}}^1$

素因数の和:4533

約数の個数: 64

約数和(自身を含む): 33288494400

約数和(自身を除く): 14428301074

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 317, 377, 494, 551, 634, 754, 1102, 4121, 4153, 6023, 7163, 8242, 8306, 9193, 12046, 14326, 18386, 53989, 78299, 78907, 107978, 119509, 120437, 156598, 157814, 174667, 239018, 240874, 349334, 1025791, 1316501, 1565681, 2051582, 2270671, 2288303, 2633002, 3131362, 4541342, 4576606, 17114513, 25013519, 29747939, 34229026, 38178529, 50027038, 59495878, 76357058, 325175747, 496320877, 650351494, 725392051, 992641754, 1450784102, 9430096663, 18860193326]

約数ペア:

[(1, 18860193326), (2, 9430096663), (13, 1450784102), (19, 992641754), (26, 725392051), (29, 650351494), (38, 496320877), (58, 325175747), (247, 76357058), (317, 59495878), (377, 50027038), (494, 38178529), (551, 34229026), (634, 29747939), (754, 25013519), (1102, 17114513), (4121, 4576606), (4153, 4541342), (6023, 3131362), (7163, 2633002), (8242, 2288303), (8306, 2270671), (9193, 2051582), (12046, 1565681), (14326, 1316501), (18386, 1025791), (53989, 349334), (78299, 240874), (78907, 239018), (107978, 174667), (119509, 157814), (120437, 156598)]