18194748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 52157952

約数和(自身を除く): 33963204

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 23, 26, 33, 39, 44, 46, 52, 66, 69, 78, 92, 132, 138, 143, 156, 253, 276, 286, 299, 429, 461, 506, 572, 598, 759, 858, 897, 922, 1012, 1196, 1383, 1518, 1716, 1794, 1844, 2766, 3036, 3289, 3588, 5071, 5532, 5993, 6578, 9867, 10142, 10603, 11986, 13156, 15213, 17979, 19734, 20284, 21206, 23972, 30426, 31809, 35958, 39468, 42412, 60852, 63618, 65923, 71916, 116633, 127236, 131846, 137839, 197769, 233266, 263692, 275678, 349899, 395538, 413517, 466532, 551356, 699798, 791076, 827034, 1399596, 1516229, 1654068, 3032458, 4548687, 6064916, 9097374, 18194748]

約数ペア:

[(1, 18194748), (2, 9097374), (3, 6064916), (4, 4548687), (6, 3032458), (11, 1654068), (12, 1516229), (13, 1399596), (22, 827034), (23, 791076), (26, 699798), (33, 551356), (39, 466532), (44, 413517), (46, 395538), (52, 349899), (66, 275678), (69, 263692), (78, 233266), (92, 197769), (132, 137839), (138, 131846), (143, 127236), (156, 116633), (253, 71916), (276, 65923), (286, 63618), (299, 60852), (429, 42412), (461, 39468), (506, 35958), (572, 31809), (598, 30426), (759, 23972), (858, 21206), (897, 20284), (922, 19734), (1012, 17979), (1196, 15213), (1383, 13156), (1518, 11986), (1716, 10603), (1794, 10142), (1844, 9867), (2766, 6578), (3036, 5993), (3289, 5532), (3588, 5071)]