18851472

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 56329728

約数和(自身を除く): 37478256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 41, 48, 62, 72, 82, 93, 103, 123, 124, 144, 164, 186, 206, 246, 248, 279, 309, 328, 369, 372, 412, 492, 496, 558, 618, 656, 738, 744, 824, 927, 984, 1116, 1236, 1271, 1476, 1488, 1648, 1854, 1968, 2232, 2472, 2542, 2952, 3193, 3708, 3813, 4223, 4464, 4944, 5084, 5904, 6386, 7416, 7626, 8446, 9579, 10168, 11439, 12669, 12772, 14832, 15252, 16892, 19158, 20336, 22878, 25338, 25544, 28737, 30504, 33784, 38007, 38316, 45756, 50676, 51088, 57474, 61008, 67568, 76014, 76632, 91512, 101352, 114948, 130913, 152028, 153264, 183024, 202704, 229896, 261826, 304056, 392739, 459792, 523652, 608112, 785478, 1047304, 1178217, 1570956, 2094608, 2356434, 3141912, 4712868, 6283824, 9425736, 18851472]

約数ペア:

[(1, 18851472), (2, 9425736), (3, 6283824), (4, 4712868), (6, 3141912), (8, 2356434), (9, 2094608), (12, 1570956), (16, 1178217), (18, 1047304), (24, 785478), (31, 608112), (36, 523652), (41, 459792), (48, 392739), (62, 304056), (72, 261826), (82, 229896), (93, 202704), (103, 183024), (123, 153264), (124, 152028), (144, 130913), (164, 114948), (186, 101352), (206, 91512), (246, 76632), (248, 76014), (279, 67568), (309, 61008), (328, 57474), (369, 51088), (372, 50676), (412, 45756), (492, 38316), (496, 38007), (558, 33784), (618, 30504), (656, 28737), (738, 25544), (744, 25338), (824, 22878), (927, 20336), (984, 19158), (1116, 16892), (1236, 15252), (1271, 14832), (1476, 12772), (1488, 12669), (1648, 11439), (1854, 10168), (1968, 9579), (2232, 8446), (2472, 7626), (2542, 7416), (2952, 6386), (3193, 5904), (3708, 5084), (3813, 4944), (4223, 4464)]