18245330820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{585913}}^1$

素因数の和:586101

約数の個数: 72

約数和(自身を含む): 55664173656

約数和(自身を除く): 37418842836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7785, 10380, 15570, 31140, 585913, 1171826, 1757739, 2343652, 2929565, 3515478, 5273217, 5859130, 7030956, 8788695, 10546434, 11718260, 17577390, 21092868, 26366085, 35154780, 52732170, 101362949, 105464340, 202725898, 304088847, 405451796, 506814745, 608177694, 912266541, 1013629490, 1216355388, 1520444235, 1824533082, 2027258980, 3040888470, 3649066164, 4561332705, 6081776940, 9122665410, 18245330820]

約数ペア:

[(1, 18245330820), (2, 9122665410), (3, 6081776940), (4, 4561332705), (5, 3649066164), (6, 3040888470), (9, 2027258980), (10, 1824533082), (12, 1520444235), (15, 1216355388), (18, 1013629490), (20, 912266541), (30, 608177694), (36, 506814745), (45, 405451796), (60, 304088847), (90, 202725898), (173, 105464340), (180, 101362949), (346, 52732170), (519, 35154780), (692, 26366085), (865, 21092868), (1038, 17577390), (1557, 11718260), (1730, 10546434), (2076, 8788695), (2595, 7030956), (3114, 5859130), (3460, 5273217), (5190, 3515478), (6228, 2929565), (7785, 2343652), (10380, 1757739), (15570, 1171826), (31140, 585913)]