18332834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 34473600

約数和(自身を除く): 16140766

約数列:

[1, 2, 13, 17, 19, 26, 34, 37, 38, 59, 74, 118, 221, 247, 323, 442, 481, 494, 629, 646, 703, 767, 962, 1003, 1121, 1258, 1406, 1534, 2006, 2183, 2242, 4199, 4366, 8177, 8398, 9139, 11951, 13039, 14573, 16354, 18278, 19057, 23902, 26078, 28379, 29146, 37111, 38114, 41477, 56758, 74222, 82954, 155363, 247741, 310726, 482443, 495482, 539201, 705109, 964886, 1078402, 1410218, 9166417, 18332834]

約数ペア:

[(1, 18332834), (2, 9166417), (13, 1410218), (17, 1078402), (19, 964886), (26, 705109), (34, 539201), (37, 495482), (38, 482443), (59, 310726), (74, 247741), (118, 155363), (221, 82954), (247, 74222), (323, 56758), (442, 41477), (481, 38114), (494, 37111), (629, 29146), (646, 28379), (703, 26078), (767, 23902), (962, 19057), (1003, 18278), (1121, 16354), (1258, 14573), (1406, 13039), (1534, 11951), (2006, 9139), (2183, 8398), (2242, 8177), (4199, 4366)]