18540617904

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{913151}}^1$

素因数の和:913215

約数の個数: 80

約数和(自身を含む): 54350807040

約数和(自身を除く): 35810189136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1128, 1269, 1692, 2256, 2538, 3384, 5076, 6768, 10152, 20304, 913151, 1826302, 2739453, 3652604, 5478906, 7305208, 8218359, 10957812, 14610416, 16436718, 21915624, 24655077, 32873436, 42918097, 43831248, 49310154, 65746872, 85836194, 98620308, 128754291, 131493744, 171672388, 197240616, 257508582, 343344776, 386262873, 394481232, 515017164, 686689552, 772525746, 1030034328, 1158788619, 1545051492, 2060068656, 2317577238, 3090102984, 4635154476, 6180205968, 9270308952, 18540617904]

約数ペア:

[(1, 18540617904), (2, 9270308952), (3, 6180205968), (4, 4635154476), (6, 3090102984), (8, 2317577238), (9, 2060068656), (12, 1545051492), (16, 1158788619), (18, 1030034328), (24, 772525746), (27, 686689552), (36, 515017164), (47, 394481232), (48, 386262873), (54, 343344776), (72, 257508582), (94, 197240616), (108, 171672388), (141, 131493744), (144, 128754291), (188, 98620308), (216, 85836194), (282, 65746872), (376, 49310154), (423, 43831248), (432, 42918097), (564, 32873436), (752, 24655077), (846, 21915624), (1128, 16436718), (1269, 14610416), (1692, 10957812), (2256, 8218359), (2538, 7305208), (3384, 5478906), (5076, 3652604), (6768, 2739453), (10152, 1826302), (20304, 913151)]