18621214032

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{72229}}^1$

素因数の和:72412

約数の個数: 80

約数和(自身を含む): 49654946880

約数和(自身を除く): 31033732848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 131, 164, 246, 262, 328, 393, 492, 524, 656, 786, 984, 1048, 1572, 1968, 2096, 3144, 5371, 6288, 10742, 16113, 21484, 32226, 42968, 64452, 72229, 85936, 128904, 144458, 216687, 257808, 288916, 433374, 577832, 866748, 1155664, 1733496, 2961389, 3466992, 5922778, 8884167, 9461999, 11845556, 17768334, 18923998, 23691112, 28385997, 35536668, 37847996, 47382224, 56771994, 71073336, 75695992, 113543988, 142146672, 151391984, 227087976, 387941959, 454175952, 775883918, 1163825877, 1551767836, 2327651754, 3103535672, 4655303508, 6207071344, 9310607016, 18621214032]

約数ペア:

[(1, 18621214032), (2, 9310607016), (3, 6207071344), (4, 4655303508), (6, 3103535672), (8, 2327651754), (12, 1551767836), (16, 1163825877), (24, 775883918), (41, 454175952), (48, 387941959), (82, 227087976), (123, 151391984), (131, 142146672), (164, 113543988), (246, 75695992), (262, 71073336), (328, 56771994), (393, 47382224), (492, 37847996), (524, 35536668), (656, 28385997), (786, 23691112), (984, 18923998), (1048, 17768334), (1572, 11845556), (1968, 9461999), (2096, 8884167), (3144, 5922778), (5371, 3466992), (6288, 2961389), (10742, 1733496), (16113, 1155664), (21484, 866748), (32226, 577832), (42968, 433374), (64452, 288916), (72229, 257808), (85936, 216687), (128904, 144458)]