18074320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 160

約数和(自身を含む): 51425280

約数和(自身を除く): 33350960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 38, 40, 44, 46, 47, 55, 76, 80, 88, 92, 94, 95, 110, 115, 152, 176, 184, 188, 190, 209, 220, 230, 235, 253, 304, 368, 376, 380, 418, 437, 440, 460, 470, 506, 517, 752, 760, 836, 874, 880, 893, 920, 940, 1012, 1034, 1045, 1081, 1265, 1520, 1672, 1748, 1786, 1840, 1880, 2024, 2068, 2090, 2162, 2185, 2530, 2585, 3344, 3496, 3572, 3760, 4048, 4136, 4180, 4324, 4370, 4465, 4807, 5060, 5170, 5405, 6992, 7144, 8272, 8360, 8648, 8740, 8930, 9614, 9823, 10120, 10340, 10810, 11891, 14288, 16720, 17296, 17480, 17860, 19228, 19646, 20240, 20539, 20680, 21620, 23782, 24035, 34960, 35720, 38456, 39292, 41078, 41360, 43240, 47564, 48070, 49115, 59455, 71440, 76912, 78584, 82156, 86480, 95128, 96140, 98230, 102695, 118910, 157168, 164312, 190256, 192280, 196460, 205390, 225929, 237820, 328624, 384560, 392920, 410780, 451858, 475640, 785840, 821560, 903716, 951280, 1129645, 1643120, 1807432, 2259290, 3614864, 4518580, 9037160, 18074320]

約数ペア:

[(1, 18074320), (2, 9037160), (4, 4518580), (5, 3614864), (8, 2259290), (10, 1807432), (11, 1643120), (16, 1129645), (19, 951280), (20, 903716), (22, 821560), (23, 785840), (38, 475640), (40, 451858), (44, 410780), (46, 392920), (47, 384560), (55, 328624), (76, 237820), (80, 225929), (88, 205390), (92, 196460), (94, 192280), (95, 190256), (110, 164312), (115, 157168), (152, 118910), (176, 102695), (184, 98230), (188, 96140), (190, 95128), (209, 86480), (220, 82156), (230, 78584), (235, 76912), (253, 71440), (304, 59455), (368, 49115), (376, 48070), (380, 47564), (418, 43240), (437, 41360), (440, 41078), (460, 39292), (470, 38456), (506, 35720), (517, 34960), (752, 24035), (760, 23782), (836, 21620), (874, 20680), (880, 20539), (893, 20240), (920, 19646), (940, 19228), (1012, 17860), (1034, 17480), (1045, 17296), (1081, 16720), (1265, 14288), (1520, 11891), (1672, 10810), (1748, 10340), (1786, 10120), (1840, 9823), (1880, 9614), (2024, 8930), (2068, 8740), (2090, 8648), (2162, 8360), (2185, 8272), (2530, 7144), (2585, 6992), (3344, 5405), (3496, 5170), (3572, 5060), (3760, 4807), (4048, 4465), (4136, 4370), (4180, 4324)]