17644914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 44066880

約数和(自身を除く): 26421966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1069, 1179, 1834, 2138, 2358, 2751, 3207, 5502, 6414, 7483, 8253, 9621, 14966, 16506, 19242, 22449, 44898, 67347, 134694, 140039, 280078, 420117, 840234, 980273, 1260351, 1960546, 2520702, 2940819, 5881638, 8822457, 17644914]

約数ペア:

[(1, 17644914), (2, 8822457), (3, 5881638), (6, 2940819), (7, 2520702), (9, 1960546), (14, 1260351), (18, 980273), (21, 840234), (42, 420117), (63, 280078), (126, 140039), (131, 134694), (262, 67347), (393, 44898), (786, 22449), (917, 19242), (1069, 16506), (1179, 14966), (1834, 9621), (2138, 8253), (2358, 7483), (2751, 6414), (3207, 5502)]