18711042

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2103

約数の個数: 48

約数和(自身を含む): 44957952

約数和(自身を除く): 26246910

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 2053, 3038, 4106, 4557, 6159, 9114, 12318, 14371, 28742, 43113, 63643, 86226, 100597, 127286, 190929, 201194, 301791, 381858, 445501, 603582, 891002, 1336503, 2673006, 3118507, 6237014, 9355521, 18711042]

約数ペア:

[(1, 18711042), (2, 9355521), (3, 6237014), (6, 3118507), (7, 2673006), (14, 1336503), (21, 891002), (31, 603582), (42, 445501), (49, 381858), (62, 301791), (93, 201194), (98, 190929), (147, 127286), (186, 100597), (217, 86226), (294, 63643), (434, 43113), (651, 28742), (1302, 14371), (1519, 12318), (2053, 9114), (3038, 6159), (4106, 4557)]