17989696

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 56

約数和(自身を含む): 37526976

約数和(自身を除く): 19537280

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 71, 74, 107, 142, 148, 214, 284, 296, 428, 568, 592, 856, 1136, 1184, 1712, 2272, 2368, 2627, 3424, 3959, 4544, 5254, 6848, 7597, 7918, 10508, 15194, 15836, 21016, 30388, 31672, 42032, 60776, 63344, 84064, 121552, 126688, 168128, 243104, 253376, 281089, 486208, 562178, 1124356, 2248712, 4497424, 8994848, 17989696]

約数ペア:

[(1, 17989696), (2, 8994848), (4, 4497424), (8, 2248712), (16, 1124356), (32, 562178), (37, 486208), (64, 281089), (71, 253376), (74, 243104), (107, 168128), (142, 126688), (148, 121552), (214, 84064), (284, 63344), (296, 60776), (428, 42032), (568, 31672), (592, 30388), (856, 21016), (1136, 15836), (1184, 15194), (1712, 10508), (2272, 7918), (2368, 7597), (2627, 6848), (3424, 5254), (3959, 4544)]