18234780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3847}}^1$

素因数の和:3938

約数の個数: 48

約数和(自身を含む): 51717120

約数和(自身を除く): 33482340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 3847, 4740, 7694, 11541, 15388, 19235, 23082, 38470, 46164, 57705, 76940, 115410, 230820, 303913, 607826, 911739, 1215652, 1519565, 1823478, 3039130, 3646956, 4558695, 6078260, 9117390, 18234780]

約数ペア:

[(1, 18234780), (2, 9117390), (3, 6078260), (4, 4558695), (5, 3646956), (6, 3039130), (10, 1823478), (12, 1519565), (15, 1215652), (20, 911739), (30, 607826), (60, 303913), (79, 230820), (158, 115410), (237, 76940), (316, 57705), (395, 46164), (474, 38470), (790, 23082), (948, 19235), (1185, 15388), (1580, 11541), (2370, 7694), (3847, 4740)]