18370880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:352

約数の個数: 112

約数和(自身を含む): 50694336

約数和(自身を除く): 32323456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 307, 320, 340, 352, 374, 440, 544, 614, 680, 704, 748, 880, 935, 1088, 1228, 1360, 1496, 1535, 1760, 1870, 2456, 2720, 2992, 3070, 3377, 3520, 3740, 4912, 5219, 5440, 5984, 6140, 6754, 7480, 9824, 10438, 11968, 12280, 13508, 14960, 16885, 19648, 20876, 24560, 26095, 27016, 29920, 33770, 41752, 49120, 52190, 54032, 57409, 59840, 67540, 83504, 98240, 104380, 108064, 114818, 135080, 167008, 208760, 216128, 229636, 270160, 287045, 334016, 417520, 459272, 540320, 574090, 835040, 918544, 1080640, 1148180, 1670080, 1837088, 2296360, 3674176, 4592720, 9185440, 18370880]

約数ペア:

[(1, 18370880), (2, 9185440), (4, 4592720), (5, 3674176), (8, 2296360), (10, 1837088), (11, 1670080), (16, 1148180), (17, 1080640), (20, 918544), (22, 835040), (32, 574090), (34, 540320), (40, 459272), (44, 417520), (55, 334016), (64, 287045), (68, 270160), (80, 229636), (85, 216128), (88, 208760), (110, 167008), (136, 135080), (160, 114818), (170, 108064), (176, 104380), (187, 98240), (220, 83504), (272, 67540), (307, 59840), (320, 57409), (340, 54032), (352, 52190), (374, 49120), (440, 41752), (544, 33770), (614, 29920), (680, 27016), (704, 26095), (748, 24560), (880, 20876), (935, 19648), (1088, 16885), (1228, 14960), (1360, 13508), (1496, 12280), (1535, 11968), (1760, 10438), (1870, 9824), (2456, 7480), (2720, 6754), (2992, 6140), (3070, 5984), (3377, 5440), (3520, 5219), (3740, 4912)]