18984768

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 112

約数和(自身を含む): 55961280

約数和(自身を除く): 36976512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 89, 96, 101, 132, 176, 178, 192, 202, 264, 267, 303, 352, 356, 404, 528, 534, 606, 704, 712, 808, 979, 1056, 1068, 1111, 1212, 1424, 1616, 1958, 2112, 2136, 2222, 2424, 2848, 2937, 3232, 3333, 3916, 4272, 4444, 4848, 5696, 5874, 6464, 6666, 7832, 8544, 8888, 8989, 9696, 11748, 13332, 15664, 17088, 17776, 17978, 19392, 23496, 26664, 26967, 31328, 35552, 35956, 46992, 53328, 53934, 62656, 71104, 71912, 93984, 98879, 106656, 107868, 143824, 187968, 197758, 213312, 215736, 287648, 296637, 395516, 431472, 575296, 593274, 791032, 862944, 1186548, 1582064, 1725888, 2373096, 3164128, 4746192, 6328256, 9492384, 18984768]

約数ペア:

[(1, 18984768), (2, 9492384), (3, 6328256), (4, 4746192), (6, 3164128), (8, 2373096), (11, 1725888), (12, 1582064), (16, 1186548), (22, 862944), (24, 791032), (32, 593274), (33, 575296), (44, 431472), (48, 395516), (64, 296637), (66, 287648), (88, 215736), (89, 213312), (96, 197758), (101, 187968), (132, 143824), (176, 107868), (178, 106656), (192, 98879), (202, 93984), (264, 71912), (267, 71104), (303, 62656), (352, 53934), (356, 53328), (404, 46992), (528, 35956), (534, 35552), (606, 31328), (704, 26967), (712, 26664), (808, 23496), (979, 19392), (1056, 17978), (1068, 17776), (1111, 17088), (1212, 15664), (1424, 13332), (1616, 11748), (1958, 9696), (2112, 8989), (2136, 8888), (2222, 8544), (2424, 7832), (2848, 6666), (2937, 6464), (3232, 5874), (3333, 5696), (3916, 4848), (4272, 4444)]