18133388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 40341504

約数和(自身を除く): 22208116

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1607, 1612, 2821, 3214, 5642, 6428, 11249, 11284, 20891, 22498, 41782, 44996, 49817, 83564, 99634, 146237, 199268, 292474, 348719, 584948, 647621, 697438, 1295242, 1394876, 2590484, 4533347, 9066694, 18133388]

約数ペア:

[(1, 18133388), (2, 9066694), (4, 4533347), (7, 2590484), (13, 1394876), (14, 1295242), (26, 697438), (28, 647621), (31, 584948), (52, 348719), (62, 292474), (91, 199268), (124, 146237), (182, 99634), (217, 83564), (364, 49817), (403, 44996), (434, 41782), (806, 22498), (868, 20891), (1607, 11284), (1612, 11249), (2821, 6428), (3214, 5642)]