18446940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 59154480

約数和(自身を除く): 40707540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 193, 236, 270, 295, 324, 354, 386, 405, 531, 540, 579, 590, 708, 772, 810, 885, 965, 1062, 1158, 1180, 1593, 1620, 1737, 1770, 1930, 2124, 2316, 2655, 2895, 3186, 3474, 3540, 3860, 4779, 5211, 5310, 5790, 6372, 6948, 7965, 8685, 9558, 10422, 10620, 11387, 11580, 15633, 15930, 17370, 19116, 20844, 22774, 23895, 26055, 31266, 31860, 34161, 34740, 45548, 47790, 52110, 56935, 62532, 68322, 78165, 95580, 102483, 104220, 113870, 136644, 156330, 170805, 204966, 227740, 307449, 312660, 341610, 409932, 512415, 614898, 683220, 922347, 1024830, 1229796, 1537245, 1844694, 2049660, 3074490, 3689388, 4611735, 6148980, 9223470, 18446940]

約数ペア:

[(1, 18446940), (2, 9223470), (3, 6148980), (4, 4611735), (5, 3689388), (6, 3074490), (9, 2049660), (10, 1844694), (12, 1537245), (15, 1229796), (18, 1024830), (20, 922347), (27, 683220), (30, 614898), (36, 512415), (45, 409932), (54, 341610), (59, 312660), (60, 307449), (81, 227740), (90, 204966), (108, 170805), (118, 156330), (135, 136644), (162, 113870), (177, 104220), (180, 102483), (193, 95580), (236, 78165), (270, 68322), (295, 62532), (324, 56935), (354, 52110), (386, 47790), (405, 45548), (531, 34740), (540, 34161), (579, 31860), (590, 31266), (708, 26055), (772, 23895), (810, 22774), (885, 20844), (965, 19116), (1062, 17370), (1158, 15930), (1180, 15633), (1593, 11580), (1620, 11387), (1737, 10620), (1770, 10422), (1930, 9558), (2124, 8685), (2316, 7965), (2655, 6948), (2895, 6372), (3186, 5790), (3474, 5310), (3540, 5211), (3860, 4779)]