18968302598

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1237

約数の個数: 64

約数和(自身を含む): 33471771648

約数和(自身を除く): 14503469050

約数列:

[1, 2, 7, 14, 67, 134, 151, 157, 302, 314, 469, 853, 938, 1057, 1099, 1706, 2114, 2198, 5971, 10117, 10519, 11942, 20234, 21038, 23707, 47414, 57151, 70819, 73633, 114302, 128803, 133921, 141638, 147266, 165949, 257606, 267842, 331898, 400057, 800114, 901621, 937447, 1588369, 1803242, 1874894, 3176738, 8629801, 8972707, 11118583, 17259602, 17945414, 20222071, 22237166, 40444142, 60408607, 62808949, 120817214, 125617898, 141554497, 283108994, 1354878757, 2709757514, 9484151299, 18968302598]

約数ペア:

[(1, 18968302598), (2, 9484151299), (7, 2709757514), (14, 1354878757), (67, 283108994), (134, 141554497), (151, 125617898), (157, 120817214), (302, 62808949), (314, 60408607), (469, 40444142), (853, 22237166), (938, 20222071), (1057, 17945414), (1099, 17259602), (1706, 11118583), (2114, 8972707), (2198, 8629801), (5971, 3176738), (10117, 1874894), (10519, 1803242), (11942, 1588369), (20234, 937447), (21038, 901621), (23707, 800114), (47414, 400057), (57151, 331898), (70819, 267842), (73633, 257606), (114302, 165949), (128803, 147266), (133921, 141638)]