16818678

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 80

約数和(自身を含む): 41399424

約数和(自身を除く): 24580746

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 81, 93, 102, 153, 162, 186, 197, 279, 306, 394, 459, 527, 558, 591, 837, 918, 1054, 1182, 1377, 1581, 1674, 1773, 2511, 2754, 3162, 3349, 3546, 4743, 5022, 5319, 6107, 6698, 9486, 10047, 10638, 12214, 14229, 15957, 18321, 20094, 28458, 30141, 31914, 36642, 42687, 54963, 60282, 85374, 90423, 103819, 109926, 164889, 180846, 207638, 271269, 311457, 329778, 494667, 542538, 622914, 934371, 989334, 1868742, 2803113, 5606226, 8409339, 16818678]

約数ペア:

[(1, 16818678), (2, 8409339), (3, 5606226), (6, 2803113), (9, 1868742), (17, 989334), (18, 934371), (27, 622914), (31, 542538), (34, 494667), (51, 329778), (54, 311457), (62, 271269), (81, 207638), (93, 180846), (102, 164889), (153, 109926), (162, 103819), (186, 90423), (197, 85374), (279, 60282), (306, 54963), (394, 42687), (459, 36642), (527, 31914), (558, 30141), (591, 28458), (837, 20094), (918, 18321), (1054, 15957), (1182, 14229), (1377, 12214), (1581, 10638), (1674, 10047), (1773, 9486), (2511, 6698), (2754, 6107), (3162, 5319), (3349, 5022), (3546, 4743)]