18871224

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2060

約数の個数: 64

約数和(自身を含む): 52151040

約数和(自身を除く): 33279816

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2011, 2346, 3128, 4022, 4692, 6033, 8044, 9384, 12066, 16088, 24132, 34187, 46253, 48264, 68374, 92506, 102561, 136748, 138759, 185012, 205122, 273496, 277518, 370024, 410244, 555036, 786301, 820488, 1110072, 1572602, 2358903, 3145204, 4717806, 6290408, 9435612, 18871224]

約数ペア:

[(1, 18871224), (2, 9435612), (3, 6290408), (4, 4717806), (6, 3145204), (8, 2358903), (12, 1572602), (17, 1110072), (23, 820488), (24, 786301), (34, 555036), (46, 410244), (51, 370024), (68, 277518), (69, 273496), (92, 205122), (102, 185012), (136, 138759), (138, 136748), (184, 102561), (204, 92506), (276, 68374), (391, 48264), (408, 46253), (552, 34187), (782, 24132), (1173, 16088), (1564, 12066), (2011, 9384), (2346, 8044), (3128, 6033), (4022, 4692)]