1818072

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 5328000

約数和(自身を除く): 3509928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 443, 456, 513, 684, 886, 1026, 1329, 1368, 1772, 2052, 2658, 3544, 3987, 4104, 5316, 7974, 8417, 10632, 11961, 15948, 16834, 23922, 25251, 31896, 33668, 47844, 50502, 67336, 75753, 95688, 101004, 151506, 202008, 227259, 303012, 454518, 606024, 909036, 1818072]

約数ペア:

[(1, 1818072), (2, 909036), (3, 606024), (4, 454518), (6, 303012), (8, 227259), (9, 202008), (12, 151506), (18, 101004), (19, 95688), (24, 75753), (27, 67336), (36, 50502), (38, 47844), (54, 33668), (57, 31896), (72, 25251), (76, 23922), (108, 16834), (114, 15948), (152, 11961), (171, 10632), (216, 8417), (228, 7974), (342, 5316), (443, 4104), (456, 3987), (513, 3544), (684, 2658), (886, 2052), (1026, 1772), (1329, 1368)]