1811085892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{7529}}^1$

素因数の和:7633

約数の個数: 72

約数和(自身を含む): 4038007680

約数和(自身を除く): 2226921788

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 121, 142, 154, 242, 284, 308, 484, 497, 781, 847, 994, 1562, 1694, 1988, 3124, 3388, 5467, 7529, 8591, 10934, 15058, 17182, 21868, 30116, 34364, 52703, 60137, 82819, 105406, 120274, 165638, 210812, 240548, 331276, 534559, 579733, 911009, 1069118, 1159466, 1822018, 2138236, 2318932, 3644036, 3741913, 5880149, 6377063, 7483826, 11760298, 12754126, 14967652, 23520596, 25508252, 41161043, 64681639, 82322086, 129363278, 164644172, 258726556, 452771473, 905542946, 1811085892]

約数ペア:

[(1, 1811085892), (2, 905542946), (4, 452771473), (7, 258726556), (11, 164644172), (14, 129363278), (22, 82322086), (28, 64681639), (44, 41161043), (71, 25508252), (77, 23520596), (121, 14967652), (142, 12754126), (154, 11760298), (242, 7483826), (284, 6377063), (308, 5880149), (484, 3741913), (497, 3644036), (781, 2318932), (847, 2138236), (994, 1822018), (1562, 1159466), (1694, 1069118), (1988, 911009), (3124, 579733), (3388, 534559), (5467, 331276), (7529, 240548), (8591, 210812), (10934, 165638), (15058, 120274), (17182, 105406), (21868, 82819), (30116, 60137), (34364, 52703)]