17809968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 50889600

約数和(自身を除く): 33079632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 89, 132, 176, 178, 264, 267, 356, 379, 528, 534, 712, 758, 979, 1068, 1137, 1424, 1516, 1958, 2136, 2274, 2937, 3032, 3916, 4169, 4272, 4548, 5874, 6064, 7832, 8338, 9096, 11748, 12507, 15664, 16676, 18192, 23496, 25014, 33352, 33731, 46992, 50028, 66704, 67462, 100056, 101193, 134924, 200112, 202386, 269848, 371041, 404772, 539696, 742082, 809544, 1113123, 1484164, 1619088, 2226246, 2968328, 4452492, 5936656, 8904984, 17809968]

約数ペア:

[(1, 17809968), (2, 8904984), (3, 5936656), (4, 4452492), (6, 2968328), (8, 2226246), (11, 1619088), (12, 1484164), (16, 1113123), (22, 809544), (24, 742082), (33, 539696), (44, 404772), (48, 371041), (66, 269848), (88, 202386), (89, 200112), (132, 134924), (176, 101193), (178, 100056), (264, 67462), (267, 66704), (356, 50028), (379, 46992), (528, 33731), (534, 33352), (712, 25014), (758, 23496), (979, 18192), (1068, 16676), (1137, 15664), (1424, 12507), (1516, 11748), (1958, 9096), (2136, 8338), (2274, 7832), (2937, 6064), (3032, 5874), (3916, 4548), (4169, 4272)]