18103676464

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1\times {\mathrm{907}}^1$

素因数の和:1754

約数の個数: 80

約数和(自身を含む): 37193190912

約数和(自身を除く): 19089514448

約数列:

[1, 2, 4, 8, 16, 23, 46, 73, 92, 146, 184, 292, 368, 584, 743, 907, 1168, 1486, 1679, 1814, 2972, 3358, 3628, 5944, 6716, 7256, 11888, 13432, 14512, 17089, 20861, 26864, 34178, 41722, 54239, 66211, 68356, 83444, 108478, 132422, 136712, 166888, 216956, 264844, 273424, 333776, 433912, 529688, 673901, 867824, 1059376, 1247497, 1347802, 1522853, 2494994, 2695604, 3045706, 4989988, 5391208, 6091412, 9979976, 10782416, 12182824, 15499723, 19959952, 24365648, 30999446, 49194773, 61998892, 98389546, 123997784, 196779092, 247995568, 393558184, 787116368, 1131479779, 2262959558, 4525919116, 9051838232, 18103676464]

約数ペア:

[(1, 18103676464), (2, 9051838232), (4, 4525919116), (8, 2262959558), (16, 1131479779), (23, 787116368), (46, 393558184), (73, 247995568), (92, 196779092), (146, 123997784), (184, 98389546), (292, 61998892), (368, 49194773), (584, 30999446), (743, 24365648), (907, 19959952), (1168, 15499723), (1486, 12182824), (1679, 10782416), (1814, 9979976), (2972, 6091412), (3358, 5391208), (3628, 4989988), (5944, 3045706), (6716, 2695604), (7256, 2494994), (11888, 1522853), (13432, 1347802), (14512, 1247497), (17089, 1059376), (20861, 867824), (26864, 673901), (34178, 529688), (41722, 433912), (54239, 333776), (66211, 273424), (68356, 264844), (83444, 216956), (108478, 166888), (132422, 136712)]