18653736

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 31112664

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 47, 69, 92, 94, 138, 141, 184, 188, 276, 282, 376, 552, 564, 719, 1081, 1128, 1438, 2157, 2162, 2876, 3243, 4314, 4324, 5752, 6486, 8628, 8648, 12972, 16537, 17256, 25944, 33074, 33793, 49611, 66148, 67586, 99222, 101379, 132296, 135172, 198444, 202758, 270344, 396888, 405516, 777239, 811032, 1554478, 2331717, 3108956, 4663434, 6217912, 9326868, 18653736]

約数ペア:

[(1, 18653736), (2, 9326868), (3, 6217912), (4, 4663434), (6, 3108956), (8, 2331717), (12, 1554478), (23, 811032), (24, 777239), (46, 405516), (47, 396888), (69, 270344), (92, 202758), (94, 198444), (138, 135172), (141, 132296), (184, 101379), (188, 99222), (276, 67586), (282, 66148), (376, 49611), (552, 33793), (564, 33074), (719, 25944), (1081, 17256), (1128, 16537), (1438, 12972), (2157, 8648), (2162, 8628), (2876, 6486), (3243, 5752), (4314, 4324)]