18505032

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 58732800

約数和(自身を除く): 40227768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 229, 259, 273, 296, 312, 364, 444, 458, 481, 518, 546, 687, 728, 777, 888, 916, 962, 1036, 1092, 1374, 1443, 1554, 1603, 1832, 1924, 2072, 2184, 2748, 2886, 2977, 3108, 3206, 3367, 3848, 4809, 5496, 5772, 5954, 6216, 6412, 6734, 8473, 8931, 9618, 10101, 11544, 11908, 12824, 13468, 16946, 17862, 19236, 20202, 20839, 23816, 25419, 26936, 33892, 35724, 38472, 40404, 41678, 50838, 59311, 62517, 67784, 71448, 80808, 83356, 101676, 110149, 118622, 125034, 166712, 177933, 203352, 220298, 237244, 250068, 330447, 355866, 440596, 474488, 500136, 660894, 711732, 771043, 881192, 1321788, 1423464, 1542086, 2313129, 2643576, 3084172, 4626258, 6168344, 9252516, 18505032]

約数ペア:

[(1, 18505032), (2, 9252516), (3, 6168344), (4, 4626258), (6, 3084172), (7, 2643576), (8, 2313129), (12, 1542086), (13, 1423464), (14, 1321788), (21, 881192), (24, 771043), (26, 711732), (28, 660894), (37, 500136), (39, 474488), (42, 440596), (52, 355866), (56, 330447), (74, 250068), (78, 237244), (84, 220298), (91, 203352), (104, 177933), (111, 166712), (148, 125034), (156, 118622), (168, 110149), (182, 101676), (222, 83356), (229, 80808), (259, 71448), (273, 67784), (296, 62517), (312, 59311), (364, 50838), (444, 41678), (458, 40404), (481, 38472), (518, 35724), (546, 33892), (687, 26936), (728, 25419), (777, 23816), (888, 20839), (916, 20202), (962, 19236), (1036, 17862), (1092, 16946), (1374, 13468), (1443, 12824), (1554, 11908), (1603, 11544), (1832, 10101), (1924, 9618), (2072, 8931), (2184, 8473), (2748, 6734), (2886, 6412), (2977, 6216), (3108, 5954), (3206, 5772), (3367, 5496), (3848, 4809)]