18963252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6841}}^1$

素因数の和:6869

約数の個数: 72

約数和(自身を含む): 59771712

約数和(自身を除く): 40808460

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6841, 13682, 20523, 27364, 41046, 47887, 61569, 75251, 82092, 95774, 123138, 143661, 150502, 191548, 225753, 246276, 287322, 301004, 430983, 451506, 526757, 574644, 677259, 861966, 903012, 1053514, 1354518, 1580271, 1723932, 2107028, 2709036, 3160542, 4740813, 6321084, 9481626, 18963252]

約数ペア:

[(1, 18963252), (2, 9481626), (3, 6321084), (4, 4740813), (6, 3160542), (7, 2709036), (9, 2107028), (11, 1723932), (12, 1580271), (14, 1354518), (18, 1053514), (21, 903012), (22, 861966), (28, 677259), (33, 574644), (36, 526757), (42, 451506), (44, 430983), (63, 301004), (66, 287322), (77, 246276), (84, 225753), (99, 191548), (126, 150502), (132, 143661), (154, 123138), (198, 95774), (231, 82092), (252, 75251), (308, 61569), (396, 47887), (462, 41046), (693, 27364), (924, 20523), (1386, 13682), (2772, 6841)]