18296856

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1277}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 49842000

約数和(自身を除く): 31545144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1277, 1592, 1791, 2388, 2554, 3582, 3831, 4776, 5108, 7164, 7662, 10216, 11493, 14328, 15324, 22986, 30648, 45972, 91944, 254123, 508246, 762369, 1016492, 1524738, 2032984, 2287107, 3049476, 4574214, 6098952, 9148428, 18296856]

約数ペア:

[(1, 18296856), (2, 9148428), (3, 6098952), (4, 4574214), (6, 3049476), (8, 2287107), (9, 2032984), (12, 1524738), (18, 1016492), (24, 762369), (36, 508246), (72, 254123), (199, 91944), (398, 45972), (597, 30648), (796, 22986), (1194, 15324), (1277, 14328), (1592, 11493), (1791, 10216), (2388, 7662), (2554, 7164), (3582, 5108), (3831, 4776)]