18337380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2333}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 51758784

約数和(自身を除く): 33421404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2333, 2620, 3930, 4666, 6999, 7860, 9332, 11665, 13998, 23330, 27996, 34995, 46660, 69990, 139980, 305623, 611246, 916869, 1222492, 1528115, 1833738, 3056230, 3667476, 4584345, 6112460, 9168690, 18337380]

約数ペア:

[(1, 18337380), (2, 9168690), (3, 6112460), (4, 4584345), (5, 3667476), (6, 3056230), (10, 1833738), (12, 1528115), (15, 1222492), (20, 916869), (30, 611246), (60, 305623), (131, 139980), (262, 69990), (393, 46660), (524, 34995), (655, 27996), (786, 23330), (1310, 13998), (1572, 11665), (1965, 9332), (2333, 7860), (2620, 6999), (3930, 4666)]