18265422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 44974080

約数和(自身を除く): 26708658

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 94, 114, 133, 141, 266, 282, 329, 399, 487, 658, 798, 893, 974, 987, 1461, 1786, 1974, 2679, 2922, 3409, 5358, 6251, 6818, 9253, 10227, 12502, 18506, 18753, 20454, 22889, 27759, 37506, 45778, 55518, 64771, 68667, 129542, 137334, 160223, 194313, 320446, 388626, 434891, 480669, 869782, 961338, 1304673, 2609346, 3044237, 6088474, 9132711, 18265422]

約数ペア:

[(1, 18265422), (2, 9132711), (3, 6088474), (6, 3044237), (7, 2609346), (14, 1304673), (19, 961338), (21, 869782), (38, 480669), (42, 434891), (47, 388626), (57, 320446), (94, 194313), (114, 160223), (133, 137334), (141, 129542), (266, 68667), (282, 64771), (329, 55518), (399, 45778), (487, 37506), (658, 27759), (798, 22889), (893, 20454), (974, 18753), (987, 18506), (1461, 12502), (1786, 10227), (1974, 9253), (2679, 6818), (2922, 6251), (3409, 5358)]