18995444156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{524099}}^1$

素因数の和:524174

約数の個数: 48

約数和(自身を含む): 38829520800

約数和(自身を除く): 19834076644

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 221, 442, 533, 697, 884, 1066, 1394, 2132, 2788, 9061, 18122, 36244, 524099, 1048198, 2096396, 6813287, 8909683, 13626574, 17819366, 21488059, 27253148, 35638732, 42976118, 85952236, 115825879, 231651758, 279344767, 365297003, 463303516, 558689534, 730594006, 1117379068, 1461188012, 4748861039, 9497722078, 18995444156]

約数ペア:

[(1, 18995444156), (2, 9497722078), (4, 4748861039), (13, 1461188012), (17, 1117379068), (26, 730594006), (34, 558689534), (41, 463303516), (52, 365297003), (68, 279344767), (82, 231651758), (164, 115825879), (221, 85952236), (442, 42976118), (533, 35638732), (697, 27253148), (884, 21488059), (1066, 17819366), (1394, 13626574), (2132, 8909683), (2788, 6813287), (9061, 2096396), (18122, 1048198), (36244, 524099)]