15553818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 41558400

約数和(自身を除く): 26004582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 73, 89, 114, 126, 133, 146, 171, 178, 219, 266, 267, 342, 399, 438, 511, 534, 623, 657, 798, 801, 1022, 1197, 1246, 1314, 1387, 1533, 1602, 1691, 1869, 2394, 2774, 3066, 3382, 3738, 4161, 4599, 5073, 5607, 6497, 8322, 9198, 9709, 10146, 11214, 11837, 12483, 12994, 15219, 19418, 19491, 23674, 24966, 29127, 30438, 35511, 38982, 45479, 58254, 58473, 71022, 87381, 90958, 106533, 116946, 123443, 136437, 174762, 213066, 246886, 272874, 370329, 409311, 740658, 818622, 864101, 1110987, 1728202, 2221974, 2592303, 5184606, 7776909, 15553818]

約数ペア:

[(1, 15553818), (2, 7776909), (3, 5184606), (6, 2592303), (7, 2221974), (9, 1728202), (14, 1110987), (18, 864101), (19, 818622), (21, 740658), (38, 409311), (42, 370329), (57, 272874), (63, 246886), (73, 213066), (89, 174762), (114, 136437), (126, 123443), (133, 116946), (146, 106533), (171, 90958), (178, 87381), (219, 71022), (266, 58473), (267, 58254), (342, 45479), (399, 38982), (438, 35511), (511, 30438), (534, 29127), (623, 24966), (657, 23674), (798, 19491), (801, 19418), (1022, 15219), (1197, 12994), (1246, 12483), (1314, 11837), (1387, 11214), (1533, 10146), (1602, 9709), (1691, 9198), (1869, 8322), (2394, 6497), (2774, 5607), (3066, 5073), (3382, 4599), (3738, 4161)]