18237786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9239}}^1$

素因数の和:9298

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 24340134

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 9239, 18478, 27717, 55434, 64673, 129346, 194019, 388038, 434233, 868466, 1302699, 2605398, 3039631, 6079262, 9118893, 18237786]

約数ペア:

[(1, 18237786), (2, 9118893), (3, 6079262), (6, 3039631), (7, 2605398), (14, 1302699), (21, 868466), (42, 434233), (47, 388038), (94, 194019), (141, 129346), (282, 64673), (329, 55434), (658, 27717), (987, 18478), (1974, 9239)]