18494258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 30369600

約数和(自身を除く): 11875342

約数列:

[1, 2, 19, 38, 59, 73, 113, 118, 146, 226, 1121, 1387, 2147, 2242, 2774, 4294, 4307, 6667, 8249, 8614, 13334, 16498, 81833, 126673, 156731, 163666, 253346, 313462, 486691, 973382, 9247129, 18494258]

約数ペア:

[(1, 18494258), (2, 9247129), (19, 973382), (38, 486691), (59, 313462), (73, 253346), (113, 163666), (118, 156731), (146, 126673), (226, 81833), (1121, 16498), (1387, 13334), (2147, 8614), (2242, 8249), (2774, 6667), (4294, 4307)]