18120870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10597}}^1$

素因数の和:10629

約数の個数: 48

約数和(自身を含む): 49598640

約数和(自身を除く): 31477770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 10597, 21194, 31791, 52985, 63582, 95373, 105970, 158955, 190746, 201343, 317910, 402686, 476865, 604029, 953730, 1006715, 1208058, 1812087, 2013430, 3020145, 3624174, 6040290, 9060435, 18120870]

約数ペア:

[(1, 18120870), (2, 9060435), (3, 6040290), (5, 3624174), (6, 3020145), (9, 2013430), (10, 1812087), (15, 1208058), (18, 1006715), (19, 953730), (30, 604029), (38, 476865), (45, 402686), (57, 317910), (90, 201343), (95, 190746), (114, 158955), (171, 105970), (190, 95373), (285, 63582), (342, 52985), (570, 31791), (855, 21194), (1710, 10597)]