18550348128

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{260773}}^1$

素因数の和:260821

約数の個数: 144

約数和(自身を含む): 59800693680

約数和(自身を除く): 41250345552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 741, 912, 936, 988, 1248, 1368, 1482, 1824, 1872, 1976, 2223, 2736, 2964, 3744, 3952, 4446, 5472, 5928, 7904, 8892, 11856, 17784, 23712, 35568, 71136, 260773, 521546, 782319, 1043092, 1564638, 2086184, 2346957, 3129276, 3390049, 4172368, 4693914, 4954687, 6258552, 6780098, 8344736, 9387828, 9909374, 10170147, 12517104, 13560196, 14864061, 18775656, 19818748, 20340294, 25034208, 27120392, 29728122, 30510441, 37551312, 39637496, 40680588, 44592183, 54240784, 59456244, 61020882, 64410931, 75102624, 79274992, 81361176, 89184366, 108481568, 118912488, 122041764, 128821862, 158549984, 162722352, 178368732, 193232793, 237824976, 244083528, 257643724, 325444704, 356737464, 386465586, 475649952, 488167056, 515287448, 579698379, 713474928, 772931172, 976334112, 1030574896, 1159396758, 1426949856, 1545862344, 2061149792, 2318793516, 3091724688, 4637587032, 6183449376, 9275174064, 18550348128]

約数ペア:

[(1, 18550348128), (2, 9275174064), (3, 6183449376), (4, 4637587032), (6, 3091724688), (8, 2318793516), (9, 2061149792), (12, 1545862344), (13, 1426949856), (16, 1159396758), (18, 1030574896), (19, 976334112), (24, 772931172), (26, 713474928), (32, 579698379), (36, 515287448), (38, 488167056), (39, 475649952), (48, 386465586), (52, 356737464), (57, 325444704), (72, 257643724), (76, 244083528), (78, 237824976), (96, 193232793), (104, 178368732), (114, 162722352), (117, 158549984), (144, 128821862), (152, 122041764), (156, 118912488), (171, 108481568), (208, 89184366), (228, 81361176), (234, 79274992), (247, 75102624), (288, 64410931), (304, 61020882), (312, 59456244), (342, 54240784), (416, 44592183), (456, 40680588), (468, 39637496), (494, 37551312), (608, 30510441), (624, 29728122), (684, 27120392), (741, 25034208), (912, 20340294), (936, 19818748), (988, 18775656), (1248, 14864061), (1368, 13560196), (1482, 12517104), (1824, 10170147), (1872, 9909374), (1976, 9387828), (2223, 8344736), (2736, 6780098), (2964, 6258552), (3744, 4954687), (3952, 4693914), (4446, 4172368), (5472, 3390049), (5928, 3129276), (7904, 2346957), (8892, 2086184), (11856, 1564638), (17784, 1043092), (23712, 782319), (35568, 521546), (71136, 260773)]