18707976

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{12373}}^1$

素因数の和:12395

約数の個数: 64

約数和(自身を含む): 59395200

約数和(自身を除く): 40687224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 12373, 24746, 37119, 49492, 74238, 86611, 98984, 111357, 148476, 173222, 222714, 259833, 296952, 334071, 346444, 445428, 519666, 668142, 692888, 779499, 890856, 1039332, 1336284, 1558998, 2078664, 2338497, 2672568, 3117996, 4676994, 6235992, 9353988, 18707976]

約数ペア:

[(1, 18707976), (2, 9353988), (3, 6235992), (4, 4676994), (6, 3117996), (7, 2672568), (8, 2338497), (9, 2078664), (12, 1558998), (14, 1336284), (18, 1039332), (21, 890856), (24, 779499), (27, 692888), (28, 668142), (36, 519666), (42, 445428), (54, 346444), (56, 334071), (63, 296952), (72, 259833), (84, 222714), (108, 173222), (126, 148476), (168, 111357), (189, 98984), (216, 86611), (252, 74238), (378, 49492), (504, 37119), (756, 24746), (1512, 12373)]