18104550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 45278352

約数和(自身を除く): 27173802

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 137, 150, 274, 411, 685, 822, 881, 1370, 1762, 2055, 2643, 3425, 4110, 4405, 5286, 6850, 8810, 10275, 13215, 20550, 22025, 26430, 44050, 66075, 120697, 132150, 241394, 362091, 603485, 724182, 1206970, 1810455, 3017425, 3620910, 6034850, 9052275, 18104550]

約数ペア:

[(1, 18104550), (2, 9052275), (3, 6034850), (5, 3620910), (6, 3017425), (10, 1810455), (15, 1206970), (25, 724182), (30, 603485), (50, 362091), (75, 241394), (137, 132150), (150, 120697), (274, 66075), (411, 44050), (685, 26430), (822, 22025), (881, 20550), (1370, 13215), (1762, 10275), (2055, 8810), (2643, 6850), (3425, 5286), (4110, 4405)]