18766098

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 72

約数和(自身を含む): 45676800

約数和(自身を除く): 26910702

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 169, 186, 199, 234, 279, 338, 398, 403, 507, 558, 597, 806, 1014, 1194, 1209, 1521, 1791, 2418, 2587, 3042, 3582, 3627, 5174, 5239, 6169, 7254, 7761, 10478, 12338, 15522, 15717, 18507, 23283, 31434, 33631, 37014, 46566, 47151, 55521, 67262, 80197, 94302, 100893, 111042, 160394, 201786, 240591, 302679, 481182, 605358, 721773, 1042561, 1443546, 2085122, 3127683, 6255366, 9383049, 18766098]

約数ペア:

[(1, 18766098), (2, 9383049), (3, 6255366), (6, 3127683), (9, 2085122), (13, 1443546), (18, 1042561), (26, 721773), (31, 605358), (39, 481182), (62, 302679), (78, 240591), (93, 201786), (117, 160394), (169, 111042), (186, 100893), (199, 94302), (234, 80197), (279, 67262), (338, 55521), (398, 47151), (403, 46566), (507, 37014), (558, 33631), (597, 31434), (806, 23283), (1014, 18507), (1194, 15717), (1209, 15522), (1521, 12338), (1791, 10478), (2418, 7761), (2587, 7254), (3042, 6169), (3582, 5239), (3627, 5174)]