17937244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 36324288

約数和(自身を除く): 18387044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 103, 197, 206, 221, 394, 412, 442, 788, 884, 1339, 1751, 2561, 2678, 3349, 3502, 5122, 5356, 6698, 7004, 10244, 13396, 20291, 22763, 40582, 43537, 45526, 81164, 87074, 91052, 174148, 263783, 344947, 527566, 689894, 1055132, 1379788, 4484311, 8968622, 17937244]

約数ペア:

[(1, 17937244), (2, 8968622), (4, 4484311), (13, 1379788), (17, 1055132), (26, 689894), (34, 527566), (52, 344947), (68, 263783), (103, 174148), (197, 91052), (206, 87074), (221, 81164), (394, 45526), (412, 43537), (442, 40582), (788, 22763), (884, 20291), (1339, 13396), (1751, 10244), (2561, 7004), (2678, 6698), (3349, 5356), (3502, 5122)]