18080192

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 56

約数和(自身を含む): 39940992

約数和(自身を除く): 21860800

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 701, 806, 832, 992, 1402, 1612, 1984, 2804, 3224, 5608, 6448, 9113, 11216, 12896, 18226, 21731, 22432, 25792, 36452, 43462, 44864, 72904, 86924, 145808, 173848, 282503, 291616, 347696, 565006, 583232, 695392, 1130012, 1390784, 2260024, 4520048, 9040096, 18080192]

約数ペア:

[(1, 18080192), (2, 9040096), (4, 4520048), (8, 2260024), (13, 1390784), (16, 1130012), (26, 695392), (31, 583232), (32, 565006), (52, 347696), (62, 291616), (64, 282503), (104, 173848), (124, 145808), (208, 86924), (248, 72904), (403, 44864), (416, 43462), (496, 36452), (701, 25792), (806, 22432), (832, 21731), (992, 18226), (1402, 12896), (1612, 11216), (1984, 9113), (2804, 6448), (3224, 5608)]