1857127974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{45179}}^1$

素因数の和:45245

約数の個数: 64

約数和(自身を含む): 4371978240

約数和(自身を除く): 2514850266

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 403, 442, 527, 663, 806, 1054, 1209, 1326, 1581, 2418, 3162, 6851, 13702, 20553, 41106, 45179, 90358, 135537, 271074, 587327, 768043, 1174654, 1400549, 1536086, 1761981, 2304129, 2801098, 3523962, 4201647, 4608258, 8403294, 9984559, 18207137, 19969118, 23809333, 29953677, 36414274, 47618666, 54621411, 59907354, 71427999, 109242822, 142855998, 309521329, 619042658, 928563987, 1857127974]

約数ペア:

[(1, 1857127974), (2, 928563987), (3, 619042658), (6, 309521329), (13, 142855998), (17, 109242822), (26, 71427999), (31, 59907354), (34, 54621411), (39, 47618666), (51, 36414274), (62, 29953677), (78, 23809333), (93, 19969118), (102, 18207137), (186, 9984559), (221, 8403294), (403, 4608258), (442, 4201647), (527, 3523962), (663, 2801098), (806, 2304129), (1054, 1761981), (1209, 1536086), (1326, 1400549), (1581, 1174654), (2418, 768043), (3162, 587327), (6851, 271074), (13702, 135537), (20553, 90358), (41106, 45179)]