18925104

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:586

約数の個数: 80

約数和(自身を含む): 54175104

約数和(自身を除く): 35250000

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 73, 88, 132, 146, 176, 219, 264, 292, 438, 491, 528, 584, 803, 876, 982, 1168, 1473, 1606, 1752, 1964, 2409, 2946, 3212, 3504, 3928, 4818, 5401, 5892, 6424, 7856, 9636, 10802, 11784, 12848, 16203, 19272, 21604, 23568, 32406, 35843, 38544, 43208, 64812, 71686, 86416, 107529, 129624, 143372, 215058, 259248, 286744, 394273, 430116, 573488, 788546, 860232, 1182819, 1577092, 1720464, 2365638, 3154184, 4731276, 6308368, 9462552, 18925104]

約数ペア:

[(1, 18925104), (2, 9462552), (3, 6308368), (4, 4731276), (6, 3154184), (8, 2365638), (11, 1720464), (12, 1577092), (16, 1182819), (22, 860232), (24, 788546), (33, 573488), (44, 430116), (48, 394273), (66, 286744), (73, 259248), (88, 215058), (132, 143372), (146, 129624), (176, 107529), (219, 86416), (264, 71686), (292, 64812), (438, 43208), (491, 38544), (528, 35843), (584, 32406), (803, 23568), (876, 21604), (982, 19272), (1168, 16203), (1473, 12848), (1606, 11784), (1752, 10802), (1964, 9636), (2409, 7856), (2946, 6424), (3212, 5892), (3504, 5401), (3928, 4818)]