17782644

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 46981984

約数和(自身を除く): 29199340

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 121, 132, 148, 222, 242, 331, 363, 407, 444, 484, 662, 726, 814, 993, 1221, 1324, 1452, 1628, 1986, 2442, 3641, 3972, 4477, 4884, 7282, 8954, 10923, 12247, 13431, 14564, 17908, 21846, 24494, 26862, 36741, 40051, 43692, 48988, 53724, 73482, 80102, 120153, 134717, 146964, 160204, 240306, 269434, 404151, 480612, 538868, 808302, 1481887, 1616604, 2963774, 4445661, 5927548, 8891322, 17782644]

約数ペア:

[(1, 17782644), (2, 8891322), (3, 5927548), (4, 4445661), (6, 2963774), (11, 1616604), (12, 1481887), (22, 808302), (33, 538868), (37, 480612), (44, 404151), (66, 269434), (74, 240306), (111, 160204), (121, 146964), (132, 134717), (148, 120153), (222, 80102), (242, 73482), (331, 53724), (363, 48988), (407, 43692), (444, 40051), (484, 36741), (662, 26862), (726, 24494), (814, 21846), (993, 17908), (1221, 14564), (1324, 13431), (1452, 12247), (1628, 10923), (1986, 8954), (2442, 7282), (3641, 4884), (3972, 4477)]