18292716

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 53218704

約数和(自身を除く): 34925988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 81, 86, 101, 108, 117, 129, 156, 162, 172, 202, 234, 258, 303, 324, 351, 387, 404, 468, 516, 559, 606, 702, 774, 909, 1053, 1118, 1161, 1212, 1313, 1404, 1548, 1677, 1818, 2106, 2236, 2322, 2626, 2727, 3354, 3483, 3636, 3939, 4212, 4343, 4644, 5031, 5252, 5454, 6708, 6966, 7878, 8181, 8686, 10062, 10908, 11817, 13029, 13932, 15093, 15756, 16362, 17372, 20124, 23634, 26058, 30186, 32724, 35451, 39087, 45279, 47268, 52116, 56459, 60372, 70902, 78174, 90558, 106353, 112918, 117261, 141804, 156348, 169377, 181116, 212706, 225836, 234522, 338754, 351783, 425412, 469044, 508131, 677508, 703566, 1016262, 1407132, 1524393, 2032524, 3048786, 4573179, 6097572, 9146358, 18292716]

約数ペア:

[(1, 18292716), (2, 9146358), (3, 6097572), (4, 4573179), (6, 3048786), (9, 2032524), (12, 1524393), (13, 1407132), (18, 1016262), (26, 703566), (27, 677508), (36, 508131), (39, 469044), (43, 425412), (52, 351783), (54, 338754), (78, 234522), (81, 225836), (86, 212706), (101, 181116), (108, 169377), (117, 156348), (129, 141804), (156, 117261), (162, 112918), (172, 106353), (202, 90558), (234, 78174), (258, 70902), (303, 60372), (324, 56459), (351, 52116), (387, 47268), (404, 45279), (468, 39087), (516, 35451), (559, 32724), (606, 30186), (702, 26058), (774, 23634), (909, 20124), (1053, 17372), (1118, 16362), (1161, 15756), (1212, 15093), (1313, 13932), (1404, 13029), (1548, 11817), (1677, 10908), (1818, 10062), (2106, 8686), (2236, 8181), (2322, 7878), (2626, 6966), (2727, 6708), (3354, 5454), (3483, 5252), (3636, 5031), (3939, 4644), (4212, 4343)]