18301272

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 32018088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 181, 264, 362, 383, 543, 724, 766, 1086, 1149, 1448, 1532, 1991, 2172, 2298, 3064, 3982, 4213, 4344, 4596, 5973, 7964, 8426, 9192, 11946, 12639, 15928, 16852, 23892, 25278, 33704, 47784, 50556, 69323, 101112, 138646, 207969, 277292, 415938, 554584, 762553, 831876, 1525106, 1663752, 2287659, 3050212, 4575318, 6100424, 9150636, 18301272]

約数ペア:

[(1, 18301272), (2, 9150636), (3, 6100424), (4, 4575318), (6, 3050212), (8, 2287659), (11, 1663752), (12, 1525106), (22, 831876), (24, 762553), (33, 554584), (44, 415938), (66, 277292), (88, 207969), (132, 138646), (181, 101112), (264, 69323), (362, 50556), (383, 47784), (543, 33704), (724, 25278), (766, 23892), (1086, 16852), (1149, 15928), (1448, 12639), (1532, 11946), (1991, 9192), (2172, 8426), (2298, 7964), (3064, 5973), (3982, 4596), (4213, 4344)]