18983522782

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{3833}}^1$

素因数の和:4337

約数の個数: 64

約数和(自身を含む): 35142750720

約数和(自身を除く): 16159227938

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 433, 602, 817, 866, 1634, 3031, 3833, 5719, 6062, 7666, 8227, 11438, 16454, 18619, 26831, 37238, 53662, 57589, 72827, 115178, 130333, 145654, 164819, 260666, 329638, 353761, 509789, 707522, 1019578, 1153733, 1659689, 2307466, 2476327, 3131561, 3319378, 4952654, 6263122, 11617823, 21920927, 23235646, 31534091, 43841854, 63068182, 71366627, 142733254, 220738637, 441477274, 499566389, 999132778, 1355965913, 2711931826, 9491761391, 18983522782]

約数ペア:

[(1, 18983522782), (2, 9491761391), (7, 2711931826), (14, 1355965913), (19, 999132778), (38, 499566389), (43, 441477274), (86, 220738637), (133, 142733254), (266, 71366627), (301, 63068182), (433, 43841854), (602, 31534091), (817, 23235646), (866, 21920927), (1634, 11617823), (3031, 6263122), (3833, 4952654), (5719, 3319378), (6062, 3131561), (7666, 2476327), (8227, 2307466), (11438, 1659689), (16454, 1153733), (18619, 1019578), (26831, 707522), (37238, 509789), (53662, 353761), (57589, 329638), (72827, 260666), (115178, 164819), (130333, 145654)]