18438136

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{373}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 35814240

約数和(自身を除く): 17376104

約数列:

[1, 2, 4, 8, 37, 74, 148, 167, 296, 334, 373, 668, 746, 1336, 1492, 2984, 6179, 12358, 13801, 24716, 27602, 49432, 55204, 62291, 110408, 124582, 249164, 498328, 2304767, 4609534, 9219068, 18438136]

約数ペア:

[(1, 18438136), (2, 9219068), (4, 4609534), (8, 2304767), (37, 498328), (74, 249164), (148, 124582), (167, 110408), (296, 62291), (334, 55204), (373, 49432), (668, 27602), (746, 24716), (1336, 13801), (1492, 12358), (2984, 6179)]