16477686

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 37237200

約数和(自身を除く): 20759514

約数列:

[1, 2, 3, 6, 9, 18, 43, 61, 86, 122, 129, 183, 258, 349, 366, 387, 549, 698, 774, 1047, 1098, 2094, 2623, 3141, 5246, 6282, 7869, 15007, 15738, 21289, 23607, 30014, 42578, 45021, 47214, 63867, 90042, 127734, 135063, 191601, 270126, 383202, 915427, 1830854, 2746281, 5492562, 8238843, 16477686]

約数ペア:

[(1, 16477686), (2, 8238843), (3, 5492562), (6, 2746281), (9, 1830854), (18, 915427), (43, 383202), (61, 270126), (86, 191601), (122, 135063), (129, 127734), (183, 90042), (258, 63867), (349, 47214), (366, 45021), (387, 42578), (549, 30014), (698, 23607), (774, 21289), (1047, 15738), (1098, 15007), (2094, 7869), (2623, 6282), (3141, 5246)]