17859996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 59754240

約数和(自身を除く): 41894244

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 379, 396, 462, 476, 561, 612, 693, 714, 748, 758, 924, 1071, 1122, 1137, 1309, 1386, 1428, 1516, 1683, 2142, 2244, 2274, 2618, 2653, 2772, 3366, 3411, 3927, 4169, 4284, 4548, 5236, 5306, 6443, 6732, 6822, 7854, 7959, 8338, 10612, 11781, 12507, 12886, 13644, 15708, 15918, 16676, 19329, 23562, 23877, 25014, 25772, 29183, 31836, 37521, 38658, 45101, 47124, 47754, 50028, 57987, 58366, 70873, 75042, 77316, 87549, 90202, 95508, 115974, 116732, 135303, 141746, 150084, 175098, 180404, 212619, 231948, 262647, 270606, 283492, 350196, 405909, 425238, 496111, 525294, 541212, 637857, 811818, 850476, 992222, 1050588, 1275714, 1488333, 1623636, 1984444, 2551428, 2976666, 4464999, 5953332, 8929998, 17859996]

約数ペア:

[(1, 17859996), (2, 8929998), (3, 5953332), (4, 4464999), (6, 2976666), (7, 2551428), (9, 1984444), (11, 1623636), (12, 1488333), (14, 1275714), (17, 1050588), (18, 992222), (21, 850476), (22, 811818), (28, 637857), (33, 541212), (34, 525294), (36, 496111), (42, 425238), (44, 405909), (51, 350196), (63, 283492), (66, 270606), (68, 262647), (77, 231948), (84, 212619), (99, 180404), (102, 175098), (119, 150084), (126, 141746), (132, 135303), (153, 116732), (154, 115974), (187, 95508), (198, 90202), (204, 87549), (231, 77316), (238, 75042), (252, 70873), (306, 58366), (308, 57987), (357, 50028), (374, 47754), (379, 47124), (396, 45101), (462, 38658), (476, 37521), (561, 31836), (612, 29183), (693, 25772), (714, 25014), (748, 23877), (758, 23562), (924, 19329), (1071, 16676), (1122, 15918), (1137, 15708), (1309, 13644), (1386, 12886), (1428, 12507), (1516, 11781), (1683, 10612), (2142, 8338), (2244, 7959), (2274, 7854), (2618, 6822), (2653, 6732), (2772, 6443), (3366, 5306), (3411, 5236), (3927, 4548), (4169, 4284)]