18553612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 41207040

約数和(自身を除く): 22653428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 154, 236, 308, 413, 649, 826, 1021, 1298, 1652, 2042, 2596, 4084, 4543, 7147, 9086, 11231, 14294, 18172, 22462, 28588, 44924, 60239, 78617, 120478, 157234, 240956, 314468, 421673, 662629, 843346, 1325258, 1686692, 2650516, 4638403, 9276806, 18553612]

約数ペア:

[(1, 18553612), (2, 9276806), (4, 4638403), (7, 2650516), (11, 1686692), (14, 1325258), (22, 843346), (28, 662629), (44, 421673), (59, 314468), (77, 240956), (118, 157234), (154, 120478), (236, 78617), (308, 60239), (413, 44924), (649, 28588), (826, 22462), (1021, 18172), (1298, 14294), (1652, 11231), (2042, 9086), (2596, 7147), (4084, 4543)]