18821244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 51480576

約数和(自身を除く): 32659332

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 47, 51, 52, 68, 78, 94, 102, 141, 151, 156, 188, 204, 221, 282, 302, 442, 453, 564, 604, 611, 663, 799, 884, 906, 1222, 1326, 1598, 1812, 1833, 1963, 2397, 2444, 2567, 2652, 3196, 3666, 3926, 4794, 5134, 5889, 7097, 7332, 7701, 7852, 9588, 10268, 10387, 11778, 14194, 15402, 20774, 21291, 23556, 28388, 30804, 31161, 33371, 41548, 42582, 62322, 66742, 85164, 92261, 100113, 120649, 124644, 133484, 184522, 200226, 241298, 276783, 361947, 369044, 400452, 482596, 553566, 723894, 1107132, 1447788, 1568437, 3136874, 4705311, 6273748, 9410622, 18821244]

約数ペア:

[(1, 18821244), (2, 9410622), (3, 6273748), (4, 4705311), (6, 3136874), (12, 1568437), (13, 1447788), (17, 1107132), (26, 723894), (34, 553566), (39, 482596), (47, 400452), (51, 369044), (52, 361947), (68, 276783), (78, 241298), (94, 200226), (102, 184522), (141, 133484), (151, 124644), (156, 120649), (188, 100113), (204, 92261), (221, 85164), (282, 66742), (302, 62322), (442, 42582), (453, 41548), (564, 33371), (604, 31161), (611, 30804), (663, 28388), (799, 23556), (884, 21291), (906, 20774), (1222, 15402), (1326, 14194), (1598, 11778), (1812, 10387), (1833, 10268), (1963, 9588), (2397, 7852), (2444, 7701), (2567, 7332), (2652, 7097), (3196, 5889), (3666, 5134), (3926, 4794)]