18386460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 39674340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 431, 474, 540, 711, 790, 862, 948, 1185, 1293, 1422, 1580, 1724, 2133, 2155, 2370, 2586, 2844, 3555, 3879, 4266, 4310, 4740, 5172, 6465, 7110, 7758, 8532, 8620, 10665, 11637, 12930, 14220, 15516, 19395, 21330, 23274, 25860, 34049, 38790, 42660, 46548, 58185, 68098, 77580, 102147, 116370, 136196, 170245, 204294, 232740, 306441, 340490, 408588, 510735, 612882, 680980, 919323, 1021470, 1225764, 1532205, 1838646, 2042940, 3064410, 3677292, 4596615, 6128820, 9193230, 18386460]

約数ペア:

[(1, 18386460), (2, 9193230), (3, 6128820), (4, 4596615), (5, 3677292), (6, 3064410), (9, 2042940), (10, 1838646), (12, 1532205), (15, 1225764), (18, 1021470), (20, 919323), (27, 680980), (30, 612882), (36, 510735), (45, 408588), (54, 340490), (60, 306441), (79, 232740), (90, 204294), (108, 170245), (135, 136196), (158, 116370), (180, 102147), (237, 77580), (270, 68098), (316, 58185), (395, 46548), (431, 42660), (474, 38790), (540, 34049), (711, 25860), (790, 23274), (862, 21330), (948, 19395), (1185, 15516), (1293, 14220), (1422, 12930), (1580, 11637), (1724, 10665), (2133, 8620), (2155, 8532), (2370, 7758), (2586, 7110), (2844, 6465), (3555, 5172), (3879, 4740), (4266, 4310)]