18854572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 38836224

約数和(自身を除く): 19981652

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 124, 253, 341, 506, 601, 682, 713, 1012, 1202, 1364, 1426, 2404, 2852, 6611, 7843, 13222, 13823, 15686, 18631, 26444, 27646, 31372, 37262, 55292, 74524, 152053, 204941, 304106, 409882, 428513, 608212, 819764, 857026, 1714052, 4713643, 9427286, 18854572]

約数ペア:

[(1, 18854572), (2, 9427286), (4, 4713643), (11, 1714052), (22, 857026), (23, 819764), (31, 608212), (44, 428513), (46, 409882), (62, 304106), (92, 204941), (124, 152053), (253, 74524), (341, 55292), (506, 37262), (601, 31372), (682, 27646), (713, 26444), (1012, 18631), (1202, 15686), (1364, 13823), (1426, 13222), (2404, 7843), (2852, 6611)]