18769150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 38390400

約数和(自身を除く): 19621250

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 859, 874, 950, 1150, 1718, 2185, 4295, 4370, 8590, 10925, 16321, 19757, 21475, 21850, 32642, 39514, 42950, 81605, 98785, 163210, 197570, 375383, 408025, 493925, 750766, 816050, 987850, 1876915, 3753830, 9384575, 18769150]

約数ペア:

[(1, 18769150), (2, 9384575), (5, 3753830), (10, 1876915), (19, 987850), (23, 816050), (25, 750766), (38, 493925), (46, 408025), (50, 375383), (95, 197570), (115, 163210), (190, 98785), (230, 81605), (437, 42950), (475, 39514), (575, 32642), (859, 21850), (874, 21475), (950, 19757), (1150, 16321), (1718, 10925), (2185, 8590), (4295, 4370)]