17981782128

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4028177}}^1$

素因数の和:4028222

約数の個数: 60

約数和(自身を含む): 51947383488

約数和(自身を除く): 33965601360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4028177, 8056354, 12084531, 16112708, 24169062, 32225416, 36253593, 48338124, 64450832, 72507186, 96676248, 124873487, 145014372, 193352496, 249746974, 290028744, 374620461, 499493948, 580057488, 749240922, 998987896, 1123861383, 1498481844, 1997975792, 2247722766, 2996963688, 4495445532, 5993927376, 8990891064, 17981782128]

約数ペア:

[(1, 17981782128), (2, 8990891064), (3, 5993927376), (4, 4495445532), (6, 2996963688), (8, 2247722766), (9, 1997975792), (12, 1498481844), (16, 1123861383), (18, 998987896), (24, 749240922), (31, 580057488), (36, 499493948), (48, 374620461), (62, 290028744), (72, 249746974), (93, 193352496), (124, 145014372), (144, 124873487), (186, 96676248), (248, 72507186), (279, 64450832), (372, 48338124), (496, 36253593), (558, 32225416), (744, 24169062), (1116, 16112708), (1488, 12084531), (2232, 8056354), (4464, 4028177)]