18042413168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2798141}}^1$

素因数の和:2798193

約数の個数: 40

約数和(自身を含む): 38860596096

約数和(自身を除く): 20818182928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 2798141, 5596282, 11192564, 22385128, 36375833, 44770256, 72751666, 86742371, 145503332, 173484742, 291006664, 346969484, 582013328, 693938968, 1127650823, 1387877936, 2255301646, 4510603292, 9021206584, 18042413168]

約数ペア:

[(1, 18042413168), (2, 9021206584), (4, 4510603292), (8, 2255301646), (13, 1387877936), (16, 1127650823), (26, 693938968), (31, 582013328), (52, 346969484), (62, 291006664), (104, 173484742), (124, 145503332), (208, 86742371), (248, 72751666), (403, 44770256), (496, 36375833), (806, 22385128), (1612, 11192564), (3224, 5596282), (6448, 2798141)]