13218709518

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{557}}^1\times {\mathrm{8969}}^1$

素因数の和:9551

約数の個数: 96

約数和(自身を含む): 34235978400

約数和(自身を除く): 21017268882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 557, 882, 1114, 1323, 1671, 2646, 3342, 3899, 5013, 7798, 8969, 10026, 11697, 15039, 17938, 23394, 26907, 27293, 30078, 35091, 53814, 54586, 62783, 70182, 80721, 81879, 105273, 125566, 161442, 163758, 188349, 210546, 242163, 245637, 376698, 439481, 484326, 491274, 565047, 736911, 878962, 1130094, 1318443, 1473822, 1695141, 2636886, 3390282, 3955329, 4995733, 7910658, 9991466, 11865987, 14987199, 23731974, 29974398, 34970131, 44961597, 69940262, 89923194, 104910393, 134884791, 209820786, 244790917, 269769582, 314731179, 489581834, 629462358, 734372751, 944193537, 1468745502, 1888387074, 2203118253, 4406236506, 6609354759, 13218709518]

約数ペア:

[(1, 13218709518), (2, 6609354759), (3, 4406236506), (6, 2203118253), (7, 1888387074), (9, 1468745502), (14, 944193537), (18, 734372751), (21, 629462358), (27, 489581834), (42, 314731179), (49, 269769582), (54, 244790917), (63, 209820786), (98, 134884791), (126, 104910393), (147, 89923194), (189, 69940262), (294, 44961597), (378, 34970131), (441, 29974398), (557, 23731974), (882, 14987199), (1114, 11865987), (1323, 9991466), (1671, 7910658), (2646, 4995733), (3342, 3955329), (3899, 3390282), (5013, 2636886), (7798, 1695141), (8969, 1473822), (10026, 1318443), (11697, 1130094), (15039, 878962), (17938, 736911), (23394, 565047), (26907, 491274), (27293, 484326), (30078, 439481), (35091, 376698), (53814, 245637), (54586, 242163), (62783, 210546), (70182, 188349), (80721, 163758), (81879, 161442), (105273, 125566)]