18473994

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1481}}^1$

素因数の和:1513

約数の個数: 80

約数和(自身を含む): 51644736

約数和(自身を除く): 33170742

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 1134, 1386, 1481, 1782, 2079, 2962, 4158, 4443, 6237, 8886, 10367, 12474, 13329, 16291, 20734, 26658, 31101, 32582, 39987, 48873, 62202, 79974, 93303, 97746, 114037, 119961, 146619, 186606, 228074, 239922, 279909, 293238, 342111, 439857, 559818, 684222, 839727, 879714, 1026333, 1319571, 1679454, 2052666, 2639142, 3078999, 6157998, 9236997, 18473994]

約数ペア:

[(1, 18473994), (2, 9236997), (3, 6157998), (6, 3078999), (7, 2639142), (9, 2052666), (11, 1679454), (14, 1319571), (18, 1026333), (21, 879714), (22, 839727), (27, 684222), (33, 559818), (42, 439857), (54, 342111), (63, 293238), (66, 279909), (77, 239922), (81, 228074), (99, 186606), (126, 146619), (154, 119961), (162, 114037), (189, 97746), (198, 93303), (231, 79974), (297, 62202), (378, 48873), (462, 39987), (567, 32582), (594, 31101), (693, 26658), (891, 20734), (1134, 16291), (1386, 13329), (1481, 12474), (1782, 10367), (2079, 8886), (2962, 6237), (4158, 4443)]