18802122638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{52067}}^1$

素因数の和:52161

約数の個数: 64

約数和(自身を含む): 34639799040

約数和(自身を除く): 15837676402

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 43, 86, 221, 247, 323, 442, 494, 559, 646, 731, 817, 1118, 1462, 1634, 4199, 8398, 9503, 10621, 13889, 19006, 21242, 27778, 52067, 104134, 180557, 361114, 676871, 885139, 989273, 1353742, 1770278, 1978546, 2238881, 4477762, 11506807, 12860549, 16817641, 23013614, 25721098, 29105453, 33635282, 38060977, 42538739, 58210906, 76121954, 85077478, 218629333, 437258666, 494792701, 553003607, 723158563, 989585402, 1106007214, 1446317126, 9401061319, 18802122638]

約数ペア:

[(1, 18802122638), (2, 9401061319), (13, 1446317126), (17, 1106007214), (19, 989585402), (26, 723158563), (34, 553003607), (38, 494792701), (43, 437258666), (86, 218629333), (221, 85077478), (247, 76121954), (323, 58210906), (442, 42538739), (494, 38060977), (559, 33635282), (646, 29105453), (731, 25721098), (817, 23013614), (1118, 16817641), (1462, 12860549), (1634, 11506807), (4199, 4477762), (8398, 2238881), (9503, 1978546), (10621, 1770278), (13889, 1353742), (19006, 989273), (21242, 885139), (27778, 676871), (52067, 361114), (104134, 180557)]