2018505736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7349}}^1$

素因数の和:7526

約数の個数: 64

約数和(自身を含む): 4321800000

約数和(自身を除く): 2303294264

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 139, 152, 247, 278, 494, 556, 988, 1112, 1807, 1976, 2641, 3614, 5282, 7228, 7349, 10564, 14456, 14698, 21128, 29396, 34333, 58792, 68666, 95537, 137332, 139631, 191074, 274664, 279262, 382148, 558524, 764296, 1021511, 1117048, 1815203, 2043022, 3630406, 4086044, 7260812, 8172088, 13279643, 14521624, 19408709, 26559286, 38817418, 53118572, 77634836, 106237144, 155269672, 252313217, 504626434, 1009252868, 2018505736]

約数ペア:

[(1, 2018505736), (2, 1009252868), (4, 504626434), (8, 252313217), (13, 155269672), (19, 106237144), (26, 77634836), (38, 53118572), (52, 38817418), (76, 26559286), (104, 19408709), (139, 14521624), (152, 13279643), (247, 8172088), (278, 7260812), (494, 4086044), (556, 3630406), (988, 2043022), (1112, 1815203), (1807, 1117048), (1976, 1021511), (2641, 764296), (3614, 558524), (5282, 382148), (7228, 279262), (7349, 274664), (10564, 191074), (14456, 139631), (14698, 137332), (21128, 95537), (29396, 68666), (34333, 58792)]