18634212

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 51469600

約数和(自身を除く): 32835388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1009, 1026, 1539, 2018, 2052, 3027, 3078, 4036, 4617, 6054, 6156, 9081, 9234, 12108, 18162, 18468, 19171, 27243, 36324, 38342, 54486, 57513, 76684, 81729, 108972, 115026, 163458, 172539, 230052, 245187, 326916, 345078, 490374, 517617, 690156, 980748, 1035234, 1552851, 2070468, 3105702, 4658553, 6211404, 9317106, 18634212]

約数ペア:

[(1, 18634212), (2, 9317106), (3, 6211404), (4, 4658553), (6, 3105702), (9, 2070468), (12, 1552851), (18, 1035234), (19, 980748), (27, 690156), (36, 517617), (38, 490374), (54, 345078), (57, 326916), (76, 245187), (81, 230052), (108, 172539), (114, 163458), (162, 115026), (171, 108972), (228, 81729), (243, 76684), (324, 57513), (342, 54486), (486, 38342), (513, 36324), (684, 27243), (972, 19171), (1009, 18468), (1026, 18162), (1539, 12108), (2018, 9234), (2052, 9081), (3027, 6156), (3078, 6054), (4036, 4617)]