18673488

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1376

約数の個数: 60

約数和(自身を含む): 52809120

約数和(自身を除く): 34135632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 824, 927, 1236, 1259, 1648, 1854, 2472, 2518, 3708, 3777, 4944, 5036, 7416, 7554, 10072, 11331, 14832, 15108, 20144, 22662, 30216, 45324, 60432, 90648, 129677, 181296, 259354, 389031, 518708, 778062, 1037416, 1167093, 1556124, 2074832, 2334186, 3112248, 4668372, 6224496, 9336744, 18673488]

約数ペア:

[(1, 18673488), (2, 9336744), (3, 6224496), (4, 4668372), (6, 3112248), (8, 2334186), (9, 2074832), (12, 1556124), (16, 1167093), (18, 1037416), (24, 778062), (36, 518708), (48, 389031), (72, 259354), (103, 181296), (144, 129677), (206, 90648), (309, 60432), (412, 45324), (618, 30216), (824, 22662), (927, 20144), (1236, 15108), (1259, 14832), (1648, 11331), (1854, 10072), (2472, 7554), (2518, 7416), (3708, 5036), (3777, 4944)]