18774750888

素因数分解:

$2^3\times 3^4\times {\mathrm{197}}^1\times {\mathrm{147073}}^1$

素因数の和:147288

約数の個数: 80

約数和(自身を含む): 52853983380

約数和(自身を除く): 34079232492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 197, 216, 324, 394, 591, 648, 788, 1182, 1576, 1773, 2364, 3546, 4728, 5319, 7092, 10638, 14184, 15957, 21276, 31914, 42552, 63828, 127656, 147073, 294146, 441219, 588292, 882438, 1176584, 1323657, 1764876, 2647314, 3529752, 3970971, 5294628, 7941942, 10589256, 11912913, 15883884, 23825826, 28973381, 31767768, 47651652, 57946762, 86920143, 95303304, 115893524, 173840286, 231787048, 260760429, 347680572, 521520858, 695361144, 782281287, 1043041716, 1564562574, 2086083432, 2346843861, 3129125148, 4693687722, 6258250296, 9387375444, 18774750888]

約数ペア:

[(1, 18774750888), (2, 9387375444), (3, 6258250296), (4, 4693687722), (6, 3129125148), (8, 2346843861), (9, 2086083432), (12, 1564562574), (18, 1043041716), (24, 782281287), (27, 695361144), (36, 521520858), (54, 347680572), (72, 260760429), (81, 231787048), (108, 173840286), (162, 115893524), (197, 95303304), (216, 86920143), (324, 57946762), (394, 47651652), (591, 31767768), (648, 28973381), (788, 23825826), (1182, 15883884), (1576, 11912913), (1773, 10589256), (2364, 7941942), (3546, 5294628), (4728, 3970971), (5319, 3529752), (7092, 2647314), (10638, 1764876), (14184, 1323657), (15957, 1176584), (21276, 882438), (31914, 588292), (42552, 441219), (63828, 294146), (127656, 147073)]