1918397124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{39857}}^1$

素因数の和:40065

約数の個数: 72

約数和(自身を含む): 5571191808

約数和(自身を除く): 3652794684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 573, 764, 1146, 1337, 1719, 2292, 2674, 3438, 4011, 5348, 6876, 8022, 12033, 16044, 24066, 39857, 48132, 79714, 119571, 159428, 239142, 278999, 358713, 478284, 557998, 717426, 836997, 1115996, 1434852, 1673994, 2510991, 3347988, 5021982, 7612687, 10043964, 15225374, 22838061, 30450748, 45676122, 53288809, 68514183, 91352244, 106577618, 137028366, 159866427, 213155236, 274056732, 319732854, 479599281, 639465708, 959198562, 1918397124]

約数ペア:

[(1, 1918397124), (2, 959198562), (3, 639465708), (4, 479599281), (6, 319732854), (7, 274056732), (9, 213155236), (12, 159866427), (14, 137028366), (18, 106577618), (21, 91352244), (28, 68514183), (36, 53288809), (42, 45676122), (63, 30450748), (84, 22838061), (126, 15225374), (191, 10043964), (252, 7612687), (382, 5021982), (573, 3347988), (764, 2510991), (1146, 1673994), (1337, 1434852), (1719, 1115996), (2292, 836997), (2674, 717426), (3438, 557998), (4011, 478284), (5348, 358713), (6876, 278999), (8022, 239142), (12033, 159428), (16044, 119571), (24066, 79714), (39857, 48132)]