18823448

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 42408000

約数和(自身を除く): 23584552

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1549, 1736, 3038, 3098, 6076, 6196, 10843, 12152, 12392, 21686, 43372, 48019, 75901, 86744, 96038, 151802, 192076, 303604, 336133, 384152, 607208, 672266, 1344532, 2352931, 2689064, 4705862, 9411724, 18823448]

約数ペア:

[(1, 18823448), (2, 9411724), (4, 4705862), (7, 2689064), (8, 2352931), (14, 1344532), (28, 672266), (31, 607208), (49, 384152), (56, 336133), (62, 303604), (98, 192076), (124, 151802), (196, 96038), (217, 86744), (248, 75901), (392, 48019), (434, 43372), (868, 21686), (1519, 12392), (1549, 12152), (1736, 10843), (3038, 6196), (3098, 6076)]