18340470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7027}}^1$

素因数の和:7069

約数の個数: 48

約数和(自身を含む): 49336560

約数和(自身を除く): 30996090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7027, 14054, 21081, 35135, 42162, 63243, 70270, 105405, 126486, 203783, 210810, 316215, 407566, 611349, 632430, 1018915, 1222698, 1834047, 2037830, 3056745, 3668094, 6113490, 9170235, 18340470]

約数ペア:

[(1, 18340470), (2, 9170235), (3, 6113490), (5, 3668094), (6, 3056745), (9, 2037830), (10, 1834047), (15, 1222698), (18, 1018915), (29, 632430), (30, 611349), (45, 407566), (58, 316215), (87, 210810), (90, 203783), (145, 126486), (174, 105405), (261, 70270), (290, 63243), (435, 42162), (522, 35135), (870, 21081), (1305, 14054), (2610, 7027)]