17847072

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2046

約数の個数: 72

約数和(自身を含む): 52416000

約数和(自身を除く): 34568928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 1999, 2232, 2976, 3998, 4464, 5997, 7996, 8928, 11994, 15992, 17991, 23988, 31984, 35982, 47976, 61969, 63968, 71964, 95952, 123938, 143928, 185907, 191904, 247876, 287856, 371814, 495752, 557721, 575712, 743628, 991504, 1115442, 1487256, 1983008, 2230884, 2974512, 4461768, 5949024, 8923536, 17847072]

約数ペア:

[(1, 17847072), (2, 8923536), (3, 5949024), (4, 4461768), (6, 2974512), (8, 2230884), (9, 1983008), (12, 1487256), (16, 1115442), (18, 991504), (24, 743628), (31, 575712), (32, 557721), (36, 495752), (48, 371814), (62, 287856), (72, 247876), (93, 191904), (96, 185907), (124, 143928), (144, 123938), (186, 95952), (248, 71964), (279, 63968), (288, 61969), (372, 47976), (496, 35982), (558, 31984), (744, 23988), (992, 17991), (1116, 15992), (1488, 11994), (1999, 8928), (2232, 7996), (2976, 5997), (3998, 4464)]