18946976

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1201}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 40892040

約数和(自身を除く): 21945064

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 116, 136, 232, 272, 464, 493, 544, 928, 986, 1201, 1972, 2402, 3944, 4804, 7888, 9608, 15776, 19216, 20417, 34829, 38432, 40834, 69658, 81668, 139316, 163336, 278632, 326672, 557264, 592093, 653344, 1114528, 1184186, 2368372, 4736744, 9473488, 18946976]

約数ペア:

[(1, 18946976), (2, 9473488), (4, 4736744), (8, 2368372), (16, 1184186), (17, 1114528), (29, 653344), (32, 592093), (34, 557264), (58, 326672), (68, 278632), (116, 163336), (136, 139316), (232, 81668), (272, 69658), (464, 40834), (493, 38432), (544, 34829), (928, 20417), (986, 19216), (1201, 15776), (1972, 9608), (2402, 7888), (3944, 4804)]