18907586448

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{31657}}^1$

素因数の和:32232

約数の個数: 80

約数和(自身を含む): 51064100736

約数和(自身を除く): 32156514288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 541, 552, 1082, 1104, 1623, 2164, 3246, 4328, 6492, 8656, 12443, 12984, 24886, 25968, 31657, 37329, 49772, 63314, 74658, 94971, 99544, 126628, 149316, 189942, 199088, 253256, 298632, 379884, 506512, 597264, 728111, 759768, 1456222, 1519536, 2184333, 2912444, 4368666, 5824888, 8737332, 11649776, 17126437, 17474664, 34252874, 34949328, 51379311, 68505748, 102758622, 137011496, 205517244, 274022992, 393908051, 411034488, 787816102, 822068976, 1181724153, 1575632204, 2363448306, 3151264408, 4726896612, 6302528816, 9453793224, 18907586448]

約数ペア:

[(1, 18907586448), (2, 9453793224), (3, 6302528816), (4, 4726896612), (6, 3151264408), (8, 2363448306), (12, 1575632204), (16, 1181724153), (23, 822068976), (24, 787816102), (46, 411034488), (48, 393908051), (69, 274022992), (92, 205517244), (138, 137011496), (184, 102758622), (276, 68505748), (368, 51379311), (541, 34949328), (552, 34252874), (1082, 17474664), (1104, 17126437), (1623, 11649776), (2164, 8737332), (3246, 5824888), (4328, 4368666), (6492, 2912444), (8656, 2184333), (12443, 1519536), (12984, 1456222), (24886, 759768), (25968, 728111), (31657, 597264), (37329, 506512), (49772, 379884), (63314, 298632), (74658, 253256), (94971, 199088), (99544, 189942), (126628, 149316)]