17698728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 47880000

約数和(自身を除く): 30181272

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 444, 456, 703, 888, 1049, 1406, 2098, 2109, 2812, 3147, 4196, 4218, 5624, 6294, 8392, 8436, 12588, 16872, 19931, 25176, 38813, 39862, 59793, 77626, 79724, 116439, 119586, 155252, 159448, 232878, 239172, 310504, 465756, 478344, 737447, 931512, 1474894, 2212341, 2949788, 4424682, 5899576, 8849364, 17698728]

約数ペア:

[(1, 17698728), (2, 8849364), (3, 5899576), (4, 4424682), (6, 2949788), (8, 2212341), (12, 1474894), (19, 931512), (24, 737447), (37, 478344), (38, 465756), (57, 310504), (74, 239172), (76, 232878), (111, 159448), (114, 155252), (148, 119586), (152, 116439), (222, 79724), (228, 77626), (296, 59793), (444, 39862), (456, 38813), (703, 25176), (888, 19931), (1049, 16872), (1406, 12588), (2098, 8436), (2109, 8392), (2812, 6294), (3147, 5624), (4196, 4218)]