18491032

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 41306760

約数和(自身を除く): 22815728

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1097, 1204, 2107, 2194, 2408, 4214, 4388, 7679, 8428, 8776, 15358, 16856, 30716, 47171, 53753, 61432, 94342, 107506, 188684, 215012, 330197, 377368, 430024, 660394, 1320788, 2311379, 2641576, 4622758, 9245516, 18491032]

約数ペア:

[(1, 18491032), (2, 9245516), (4, 4622758), (7, 2641576), (8, 2311379), (14, 1320788), (28, 660394), (43, 430024), (49, 377368), (56, 330197), (86, 215012), (98, 188684), (172, 107506), (196, 94342), (301, 61432), (344, 53753), (392, 47171), (602, 30716), (1097, 16856), (1204, 15358), (2107, 8776), (2194, 8428), (2408, 7679), (4214, 4388)]