18040656

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 48746880

約数和(自身を除く): 30706224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 89, 103, 123, 164, 178, 206, 246, 267, 309, 328, 356, 412, 492, 534, 618, 656, 712, 824, 984, 1068, 1236, 1424, 1648, 1968, 2136, 2472, 3649, 4223, 4272, 4944, 7298, 8446, 9167, 10947, 12669, 14596, 16892, 18334, 21894, 25338, 27501, 29192, 33784, 36668, 43788, 50676, 55002, 58384, 67568, 73336, 87576, 101352, 110004, 146672, 175152, 202704, 220008, 375847, 440016, 751694, 1127541, 1503388, 2255082, 3006776, 4510164, 6013552, 9020328, 18040656]

約数ペア:

[(1, 18040656), (2, 9020328), (3, 6013552), (4, 4510164), (6, 3006776), (8, 2255082), (12, 1503388), (16, 1127541), (24, 751694), (41, 440016), (48, 375847), (82, 220008), (89, 202704), (103, 175152), (123, 146672), (164, 110004), (178, 101352), (206, 87576), (246, 73336), (267, 67568), (309, 58384), (328, 55002), (356, 50676), (412, 43788), (492, 36668), (534, 33784), (618, 29192), (656, 27501), (712, 25338), (824, 21894), (984, 18334), (1068, 16892), (1236, 14596), (1424, 12669), (1648, 10947), (1968, 9167), (2136, 8446), (2472, 7298), (3649, 4944), (4223, 4272)]