18253488

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 51996672

約数和(自身を除く): 33743184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 181, 191, 264, 362, 382, 528, 543, 573, 724, 764, 1086, 1146, 1448, 1528, 1991, 2101, 2172, 2292, 2896, 3056, 3982, 4202, 4344, 4584, 5973, 6303, 7964, 8404, 8688, 9168, 11946, 12606, 15928, 16808, 23892, 25212, 31856, 33616, 34571, 47784, 50424, 69142, 95568, 100848, 103713, 138284, 207426, 276568, 380281, 414852, 553136, 760562, 829704, 1140843, 1521124, 1659408, 2281686, 3042248, 4563372, 6084496, 9126744, 18253488]

約数ペア:

[(1, 18253488), (2, 9126744), (3, 6084496), (4, 4563372), (6, 3042248), (8, 2281686), (11, 1659408), (12, 1521124), (16, 1140843), (22, 829704), (24, 760562), (33, 553136), (44, 414852), (48, 380281), (66, 276568), (88, 207426), (132, 138284), (176, 103713), (181, 100848), (191, 95568), (264, 69142), (362, 50424), (382, 47784), (528, 34571), (543, 33616), (573, 31856), (724, 25212), (764, 23892), (1086, 16808), (1146, 15928), (1448, 12606), (1528, 11946), (1991, 9168), (2101, 8688), (2172, 8404), (2292, 7964), (2896, 6303), (3056, 5973), (3982, 4584), (4202, 4344)]