18975384

素因数分解:

$2^3\times 3^5\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 54774720

約数和(自身を除く): 35799336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 227, 243, 258, 324, 344, 387, 454, 486, 516, 648, 681, 774, 908, 972, 1032, 1161, 1362, 1548, 1816, 1944, 2043, 2322, 2724, 3096, 3483, 4086, 4644, 5448, 6129, 6966, 8172, 9288, 9761, 10449, 12258, 13932, 16344, 18387, 19522, 20898, 24516, 27864, 29283, 36774, 39044, 41796, 49032, 55161, 58566, 73548, 78088, 83592, 87849, 110322, 117132, 147096, 175698, 220644, 234264, 263547, 351396, 441288, 527094, 702792, 790641, 1054188, 1581282, 2108376, 2371923, 3162564, 4743846, 6325128, 9487692, 18975384]

約数ペア:

[(1, 18975384), (2, 9487692), (3, 6325128), (4, 4743846), (6, 3162564), (8, 2371923), (9, 2108376), (12, 1581282), (18, 1054188), (24, 790641), (27, 702792), (36, 527094), (43, 441288), (54, 351396), (72, 263547), (81, 234264), (86, 220644), (108, 175698), (129, 147096), (162, 117132), (172, 110322), (216, 87849), (227, 83592), (243, 78088), (258, 73548), (324, 58566), (344, 55161), (387, 49032), (454, 41796), (486, 39044), (516, 36774), (648, 29283), (681, 27864), (774, 24516), (908, 20898), (972, 19522), (1032, 18387), (1161, 16344), (1362, 13932), (1548, 12258), (1816, 10449), (1944, 9761), (2043, 9288), (2322, 8172), (2724, 6966), (3096, 6129), (3483, 5448), (4086, 4644)]