18159050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:352

約数の個数: 72

約数和(自身を含む): 41934816

約数和(自身を除く): 23775766

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 169, 175, 182, 307, 325, 338, 350, 455, 614, 650, 845, 910, 1183, 1535, 1690, 2149, 2275, 2366, 3070, 3991, 4225, 4298, 4550, 5915, 7675, 7982, 8450, 10745, 11830, 15350, 19955, 21490, 27937, 29575, 39910, 51883, 53725, 55874, 59150, 99775, 103766, 107450, 139685, 199550, 259415, 279370, 363181, 518830, 698425, 726362, 1297075, 1396850, 1815905, 2594150, 3631810, 9079525, 18159050]

約数ペア:

[(1, 18159050), (2, 9079525), (5, 3631810), (7, 2594150), (10, 1815905), (13, 1396850), (14, 1297075), (25, 726362), (26, 698425), (35, 518830), (50, 363181), (65, 279370), (70, 259415), (91, 199550), (130, 139685), (169, 107450), (175, 103766), (182, 99775), (307, 59150), (325, 55874), (338, 53725), (350, 51883), (455, 39910), (614, 29575), (650, 27937), (845, 21490), (910, 19955), (1183, 15350), (1535, 11830), (1690, 10745), (2149, 8450), (2275, 7982), (2366, 7675), (3070, 5915), (3991, 4550), (4225, 4298)]