1813051282

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 3257591040

約数和(自身を除く): 1444539758

約数列:

[1, 2, 7, 14, 37, 74, 109, 163, 197, 218, 259, 326, 394, 518, 763, 1141, 1379, 1526, 2282, 2758, 4033, 6031, 7289, 8066, 12062, 14578, 17767, 21473, 28231, 32111, 35534, 42217, 42946, 51023, 56462, 64222, 84434, 102046, 124369, 150311, 224777, 248738, 300622, 449554, 657379, 794501, 1188107, 1314758, 1589002, 2376214, 3500099, 4601653, 5561507, 7000198, 8316749, 9203306, 11123014, 16633498, 24500693, 49001386, 129503663, 259007326, 906525641, 1813051282]

約数ペア:

[(1, 1813051282), (2, 906525641), (7, 259007326), (14, 129503663), (37, 49001386), (74, 24500693), (109, 16633498), (163, 11123014), (197, 9203306), (218, 8316749), (259, 7000198), (326, 5561507), (394, 4601653), (518, 3500099), (763, 2376214), (1141, 1589002), (1379, 1314758), (1526, 1188107), (2282, 794501), (2758, 657379), (4033, 449554), (6031, 300622), (7289, 248738), (8066, 224777), (12062, 150311), (14578, 124369), (17767, 102046), (21473, 84434), (28231, 64222), (32111, 56462), (35534, 51023), (42217, 42946)]