18632940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3931}}^1$

素因数の和:4022

約数の個数: 48

約数和(自身を含む): 52846080

約数和(自身を除く): 34213140

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, 3931, 4740, 7862, 11793, 15724, 19655, 23586, 39310, 47172, 58965, 78620, 117930, 235860, 310549, 621098, 931647, 1242196, 1552745, 1863294, 3105490, 3726588, 4658235, 6210980, 9316470, 18632940]

約数ペア:

[(1, 18632940), (2, 9316470), (3, 6210980), (4, 4658235), (5, 3726588), (6, 3105490), (10, 1863294), (12, 1552745), (15, 1242196), (20, 931647), (30, 621098), (60, 310549), (79, 235860), (158, 117930), (237, 78620), (316, 58965), (395, 47172), (474, 39310), (790, 23586), (948, 19655), (1185, 15724), (1580, 11793), (2370, 7862), (3931, 4740)]