18068932

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 37497600

約数和(自身を除く): 19428668

約数列:

[1, 2, 4, 7, 14, 28, 61, 71, 122, 142, 149, 244, 284, 298, 427, 497, 596, 854, 994, 1043, 1708, 1988, 2086, 4172, 4331, 8662, 9089, 10579, 17324, 18178, 21158, 30317, 36356, 42316, 60634, 63623, 74053, 121268, 127246, 148106, 254492, 296212, 645319, 1290638, 2581276, 4517233, 9034466, 18068932]

約数ペア:

[(1, 18068932), (2, 9034466), (4, 4517233), (7, 2581276), (14, 1290638), (28, 645319), (61, 296212), (71, 254492), (122, 148106), (142, 127246), (149, 121268), (244, 74053), (284, 63623), (298, 60634), (427, 42316), (497, 36356), (596, 30317), (854, 21158), (994, 18178), (1043, 17324), (1708, 10579), (1988, 9089), (2086, 8662), (4172, 4331)]