18985392

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4253}}^1$

素因数の和:4298

約数の個数: 60

約数和(自身を含む): 54859584

約数和(自身を除く): 35874192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4253, 4464, 8506, 12759, 17012, 25518, 34024, 38277, 51036, 68048, 76554, 102072, 131843, 153108, 204144, 263686, 306216, 395529, 527372, 612432, 791058, 1054744, 1186587, 1582116, 2109488, 2373174, 3164232, 4746348, 6328464, 9492696, 18985392]

約数ペア:

[(1, 18985392), (2, 9492696), (3, 6328464), (4, 4746348), (6, 3164232), (8, 2373174), (9, 2109488), (12, 1582116), (16, 1186587), (18, 1054744), (24, 791058), (31, 612432), (36, 527372), (48, 395529), (62, 306216), (72, 263686), (93, 204144), (124, 153108), (144, 131843), (186, 102072), (248, 76554), (279, 68048), (372, 51036), (496, 38277), (558, 34024), (744, 25518), (1116, 17012), (1488, 12759), (2232, 8506), (4253, 4464)]