18784710

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{3313}}^1$

素因数の和:3339

約数の個数: 80

約数和(自身を含む): 57743136

約数和(自身を除く): 38958426

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 3313, 5670, 6626, 9939, 16565, 19878, 23191, 29817, 33130, 46382, 49695, 59634, 69573, 89451, 99390, 115955, 139146, 149085, 178902, 208719, 231910, 268353, 298170, 347865, 417438, 447255, 536706, 626157, 695730, 894510, 1043595, 1252314, 1341765, 1878471, 2087190, 2683530, 3130785, 3756942, 6261570, 9392355, 18784710]

約数ペア:

[(1, 18784710), (2, 9392355), (3, 6261570), (5, 3756942), (6, 3130785), (7, 2683530), (9, 2087190), (10, 1878471), (14, 1341765), (15, 1252314), (18, 1043595), (21, 894510), (27, 695730), (30, 626157), (35, 536706), (42, 447255), (45, 417438), (54, 347865), (63, 298170), (70, 268353), (81, 231910), (90, 208719), (105, 178902), (126, 149085), (135, 139146), (162, 115955), (189, 99390), (210, 89451), (270, 69573), (315, 59634), (378, 49695), (405, 46382), (567, 33130), (630, 29817), (810, 23191), (945, 19878), (1134, 16565), (1890, 9939), (2835, 6626), (3313, 5670)]