20182631274

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{668609}}^1$

素因数の和:668676

約数の個数: 64

約数和(自身を含む): 49423651200

約数和(自身を除く): 29241019926

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1118, 1161, 1677, 2322, 3354, 5031, 10062, 15093, 30186, 668609, 1337218, 2005827, 4011654, 6017481, 8691917, 12034962, 17383834, 18052443, 26075751, 28750187, 36104886, 52151502, 57500374, 78227253, 86250561, 156454506, 172501122, 234681759, 258751683, 373752431, 469363518, 517503366, 747504862, 776255049, 1121257293, 1552510098, 2242514586, 3363771879, 6727543758, 10091315637, 20182631274]

約数ペア:

[(1, 20182631274), (2, 10091315637), (3, 6727543758), (6, 3363771879), (9, 2242514586), (13, 1552510098), (18, 1121257293), (26, 776255049), (27, 747504862), (39, 517503366), (43, 469363518), (54, 373752431), (78, 258751683), (86, 234681759), (117, 172501122), (129, 156454506), (234, 86250561), (258, 78227253), (351, 57500374), (387, 52151502), (559, 36104886), (702, 28750187), (774, 26075751), (1118, 18052443), (1161, 17383834), (1677, 12034962), (2322, 8691917), (3354, 6017481), (5031, 4011654), (10062, 2005827), (15093, 1337218), (30186, 668609)]