18893664

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^2\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 108

約数和(自身を含む): 57326724

約数和(自身を除く): 38433060

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 227, 272, 288, 289, 306, 408, 454, 544, 578, 612, 681, 816, 867, 908, 1156, 1224, 1362, 1632, 1734, 1816, 2043, 2312, 2448, 2601, 2724, 3468, 3632, 3859, 4086, 4624, 4896, 5202, 5448, 6936, 7264, 7718, 8172, 9248, 10404, 10896, 11577, 13872, 15436, 16344, 20808, 21792, 23154, 27744, 30872, 32688, 34731, 41616, 46308, 61744, 65376, 65603, 69462, 83232, 92616, 123488, 131206, 138924, 185232, 196809, 262412, 277848, 370464, 393618, 524824, 555696, 590427, 787236, 1049648, 1111392, 1180854, 1574472, 2099296, 2361708, 3148944, 4723416, 6297888, 9446832, 18893664]

約数ペア:

[(1, 18893664), (2, 9446832), (3, 6297888), (4, 4723416), (6, 3148944), (8, 2361708), (9, 2099296), (12, 1574472), (16, 1180854), (17, 1111392), (18, 1049648), (24, 787236), (32, 590427), (34, 555696), (36, 524824), (48, 393618), (51, 370464), (68, 277848), (72, 262412), (96, 196809), (102, 185232), (136, 138924), (144, 131206), (153, 123488), (204, 92616), (227, 83232), (272, 69462), (288, 65603), (289, 65376), (306, 61744), (408, 46308), (454, 41616), (544, 34731), (578, 32688), (612, 30872), (681, 27744), (816, 23154), (867, 21792), (908, 20808), (1156, 16344), (1224, 15436), (1362, 13872), (1632, 11577), (1734, 10896), (1816, 10404), (2043, 9248), (2312, 8172), (2448, 7718), (2601, 7264), (2724, 6936), (3468, 5448), (3632, 5202), (3859, 4896), (4086, 4624)]