18672290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 44561664

約数和(自身を除く): 25889374

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 71, 85, 91, 119, 130, 142, 170, 182, 221, 238, 289, 355, 442, 455, 497, 578, 595, 710, 910, 923, 994, 1105, 1190, 1207, 1445, 1547, 1846, 2023, 2210, 2414, 2485, 2890, 3094, 3757, 4046, 4615, 4970, 6035, 6461, 7514, 7735, 8449, 9230, 10115, 12070, 12922, 15470, 15691, 16898, 18785, 20230, 20519, 26299, 31382, 32305, 37570, 41038, 42245, 52598, 64610, 78455, 84490, 102595, 109837, 131495, 143633, 156910, 205190, 219674, 262990, 266747, 287266, 533494, 549185, 718165, 1098370, 1333735, 1436330, 1867229, 2667470, 3734458, 9336145, 18672290]

約数ペア:

[(1, 18672290), (2, 9336145), (5, 3734458), (7, 2667470), (10, 1867229), (13, 1436330), (14, 1333735), (17, 1098370), (26, 718165), (34, 549185), (35, 533494), (65, 287266), (70, 266747), (71, 262990), (85, 219674), (91, 205190), (119, 156910), (130, 143633), (142, 131495), (170, 109837), (182, 102595), (221, 84490), (238, 78455), (289, 64610), (355, 52598), (442, 42245), (455, 41038), (497, 37570), (578, 32305), (595, 31382), (710, 26299), (910, 20519), (923, 20230), (994, 18785), (1105, 16898), (1190, 15691), (1207, 15470), (1445, 12922), (1547, 12070), (1846, 10115), (2023, 9230), (2210, 8449), (2414, 7735), (2485, 7514), (2890, 6461), (3094, 6035), (3757, 4970), (4046, 4615)]