18172350

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{641}}^1$

素因数の和:672

約数の個数: 120

約数和(自身を含む): 57795408

約数和(自身を除く): 39623058

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 270, 315, 350, 378, 405, 450, 525, 567, 630, 641, 675, 810, 945, 1050, 1134, 1282, 1350, 1575, 1890, 1923, 2025, 2835, 3150, 3205, 3846, 4050, 4487, 4725, 5670, 5769, 6410, 8974, 9450, 9615, 11538, 13461, 14175, 16025, 17307, 19230, 22435, 26922, 28350, 28845, 32050, 34614, 40383, 44870, 48075, 51921, 57690, 67305, 80766, 86535, 96150, 103842, 112175, 121149, 134610, 144225, 173070, 201915, 224350, 242298, 259605, 288450, 336525, 363447, 403830, 432675, 519210, 605745, 673050, 726894, 865350, 1009575, 1211490, 1298025, 1817235, 2019150, 2596050, 3028725, 3634470, 6057450, 9086175, 18172350]

約数ペア:

[(1, 18172350), (2, 9086175), (3, 6057450), (5, 3634470), (6, 3028725), (7, 2596050), (9, 2019150), (10, 1817235), (14, 1298025), (15, 1211490), (18, 1009575), (21, 865350), (25, 726894), (27, 673050), (30, 605745), (35, 519210), (42, 432675), (45, 403830), (50, 363447), (54, 336525), (63, 288450), (70, 259605), (75, 242298), (81, 224350), (90, 201915), (105, 173070), (126, 144225), (135, 134610), (150, 121149), (162, 112175), (175, 103842), (189, 96150), (210, 86535), (225, 80766), (270, 67305), (315, 57690), (350, 51921), (378, 48075), (405, 44870), (450, 40383), (525, 34614), (567, 32050), (630, 28845), (641, 28350), (675, 26922), (810, 22435), (945, 19230), (1050, 17307), (1134, 16025), (1282, 14175), (1350, 13461), (1575, 11538), (1890, 9615), (1923, 9450), (2025, 8974), (2835, 6410), (3150, 5769), (3205, 5670), (3846, 4725), (4050, 4487)]