18746154

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 80

約数和(自身を含む): 48973056

約数和(自身を除く): 30226902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 81, 122, 126, 162, 183, 189, 271, 366, 378, 427, 542, 549, 567, 813, 854, 1098, 1134, 1281, 1626, 1647, 1897, 2439, 2562, 3294, 3794, 3843, 4878, 4941, 5691, 7317, 7686, 9882, 11382, 11529, 14634, 16531, 17073, 21951, 23058, 33062, 34146, 34587, 43902, 49593, 51219, 69174, 99186, 102438, 115717, 148779, 153657, 231434, 297558, 307314, 347151, 446337, 694302, 892674, 1041453, 1339011, 2082906, 2678022, 3124359, 6248718, 9373077, 18746154]

約数ペア:

[(1, 18746154), (2, 9373077), (3, 6248718), (6, 3124359), (7, 2678022), (9, 2082906), (14, 1339011), (18, 1041453), (21, 892674), (27, 694302), (42, 446337), (54, 347151), (61, 307314), (63, 297558), (81, 231434), (122, 153657), (126, 148779), (162, 115717), (183, 102438), (189, 99186), (271, 69174), (366, 51219), (378, 49593), (427, 43902), (542, 34587), (549, 34146), (567, 33062), (813, 23058), (854, 21951), (1098, 17073), (1134, 16531), (1281, 14634), (1626, 11529), (1647, 11382), (1897, 9882), (2439, 7686), (2562, 7317), (3294, 5691), (3794, 4941), (3843, 4878)]