18045552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1310

約数の個数: 80

約数和(自身を含む): 54560000

約数和(自身を除く): 36514448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1249, 1806, 2064, 2408, 2498, 3612, 3747, 4816, 4996, 7224, 7494, 8743, 9992, 14448, 14988, 17486, 19984, 26229, 29976, 34972, 52458, 53707, 59952, 69944, 104916, 107414, 139888, 161121, 209832, 214828, 322242, 375949, 419664, 429656, 644484, 751898, 859312, 1127847, 1288968, 1503796, 2255694, 2577936, 3007592, 4511388, 6015184, 9022776, 18045552]

約数ペア:

[(1, 18045552), (2, 9022776), (3, 6015184), (4, 4511388), (6, 3007592), (7, 2577936), (8, 2255694), (12, 1503796), (14, 1288968), (16, 1127847), (21, 859312), (24, 751898), (28, 644484), (42, 429656), (43, 419664), (48, 375949), (56, 322242), (84, 214828), (86, 209832), (112, 161121), (129, 139888), (168, 107414), (172, 104916), (258, 69944), (301, 59952), (336, 53707), (344, 52458), (516, 34972), (602, 29976), (688, 26229), (903, 19984), (1032, 17486), (1204, 14988), (1249, 14448), (1806, 9992), (2064, 8743), (2408, 7494), (2498, 7224), (3612, 4996), (3747, 4816)]