18682687884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1\times {\mathrm{2311}}^1$

素因数の和:3095

約数の個数: 96

約数和(自身を含む): 50241350656

約数和(自身を除く): 31558662772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 613, 628, 942, 1099, 1226, 1839, 1884, 2198, 2311, 2452, 3297, 3678, 4291, 4396, 4622, 6594, 6933, 7356, 8582, 9244, 12873, 13188, 13866, 16177, 17164, 25746, 27732, 32354, 48531, 51492, 64708, 96241, 97062, 192482, 194124, 288723, 362827, 384964, 577446, 673687, 725654, 1088481, 1154892, 1347374, 1416643, 1451308, 2021061, 2176962, 2539789, 2694748, 2833286, 4042122, 4249929, 4353924, 5079578, 5666572, 7619367, 8084244, 8499858, 9916501, 10159156, 15238734, 16999716, 19833002, 29749503, 30477468, 39666004, 59499006, 118998012, 222412951, 444825902, 667238853, 889651804, 1334477706, 1556890657, 2668955412, 3113781314, 4670671971, 6227562628, 9341343942, 18682687884]

約数ペア:

[(1, 18682687884), (2, 9341343942), (3, 6227562628), (4, 4670671971), (6, 3113781314), (7, 2668955412), (12, 1556890657), (14, 1334477706), (21, 889651804), (28, 667238853), (42, 444825902), (84, 222412951), (157, 118998012), (314, 59499006), (471, 39666004), (613, 30477468), (628, 29749503), (942, 19833002), (1099, 16999716), (1226, 15238734), (1839, 10159156), (1884, 9916501), (2198, 8499858), (2311, 8084244), (2452, 7619367), (3297, 5666572), (3678, 5079578), (4291, 4353924), (4396, 4249929), (4622, 4042122), (6594, 2833286), (6933, 2694748), (7356, 2539789), (8582, 2176962), (9244, 2021061), (12873, 1451308), (13188, 1416643), (13866, 1347374), (16177, 1154892), (17164, 1088481), (25746, 725654), (27732, 673687), (32354, 577446), (48531, 384964), (51492, 362827), (64708, 288723), (96241, 194124), (97062, 192482)]