18281760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5441}}^1$

素因数の和:5466

約数の個数: 96

約数和(自身を含む): 65826432

約数和(自身を除く): 47544672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5441, 10882, 16323, 21764, 27205, 32646, 38087, 43528, 54410, 65292, 76174, 81615, 87056, 108820, 114261, 130584, 152348, 163230, 174112, 190435, 217640, 228522, 261168, 304696, 326460, 380870, 435280, 457044, 522336, 571305, 609392, 652920, 761740, 870560, 914088, 1142610, 1218784, 1305840, 1523480, 1828176, 2285220, 2611680, 3046960, 3656352, 4570440, 6093920, 9140880, 18281760]

約数ペア:

[(1, 18281760), (2, 9140880), (3, 6093920), (4, 4570440), (5, 3656352), (6, 3046960), (7, 2611680), (8, 2285220), (10, 1828176), (12, 1523480), (14, 1305840), (15, 1218784), (16, 1142610), (20, 914088), (21, 870560), (24, 761740), (28, 652920), (30, 609392), (32, 571305), (35, 522336), (40, 457044), (42, 435280), (48, 380870), (56, 326460), (60, 304696), (70, 261168), (80, 228522), (84, 217640), (96, 190435), (105, 174112), (112, 163230), (120, 152348), (140, 130584), (160, 114261), (168, 108820), (210, 87056), (224, 81615), (240, 76174), (280, 65292), (336, 54410), (420, 43528), (480, 38087), (560, 32646), (672, 27205), (840, 21764), (1120, 16323), (1680, 10882), (3360, 5441)]