18348444

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 49329280

約数和(自身を除く): 30980836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 439, 486, 516, 774, 878, 972, 1161, 1317, 1548, 1756, 2322, 2634, 3483, 3951, 4644, 5268, 6966, 7902, 10449, 11853, 13932, 15804, 18877, 20898, 23706, 35559, 37754, 41796, 47412, 56631, 71118, 75508, 106677, 113262, 142236, 169893, 213354, 226524, 339786, 426708, 509679, 679572, 1019358, 1529037, 2038716, 3058074, 4587111, 6116148, 9174222, 18348444]

約数ペア:

[(1, 18348444), (2, 9174222), (3, 6116148), (4, 4587111), (6, 3058074), (9, 2038716), (12, 1529037), (18, 1019358), (27, 679572), (36, 509679), (43, 426708), (54, 339786), (81, 226524), (86, 213354), (108, 169893), (129, 142236), (162, 113262), (172, 106677), (243, 75508), (258, 71118), (324, 56631), (387, 47412), (439, 41796), (486, 37754), (516, 35559), (774, 23706), (878, 20898), (972, 18877), (1161, 15804), (1317, 13932), (1548, 11853), (1756, 10449), (2322, 7902), (2634, 6966), (3483, 5268), (3951, 4644)]