18963602

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 35661120

約数和(自身を除く): 16697518

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 109, 119, 218, 238, 289, 301, 578, 602, 731, 763, 1462, 1526, 1853, 2023, 3706, 4046, 4687, 5117, 9374, 10234, 12427, 12971, 24854, 25942, 31501, 32809, 63002, 65618, 79679, 86989, 159358, 173978, 220507, 441014, 557753, 1115506, 1354543, 2709086, 9481801, 18963602]

約数ペア:

[(1, 18963602), (2, 9481801), (7, 2709086), (14, 1354543), (17, 1115506), (34, 557753), (43, 441014), (86, 220507), (109, 173978), (119, 159358), (218, 86989), (238, 79679), (289, 65618), (301, 63002), (578, 32809), (602, 31501), (731, 25942), (763, 24854), (1462, 12971), (1526, 12427), (1853, 10234), (2023, 9374), (3706, 5117), (4046, 4687)]