18976587

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 30551040

約数和(自身を除く): 11574453

約数列:

[1, 3, 7, 21, 23, 69, 101, 161, 303, 389, 483, 707, 1167, 2121, 2323, 2723, 6969, 8169, 8947, 16261, 26841, 39289, 48783, 62629, 117867, 187887, 275023, 825069, 903647, 2710941, 6325529, 18976587]

約数ペア:

[(1, 18976587), (3, 6325529), (7, 2710941), (21, 903647), (23, 825069), (69, 275023), (101, 187887), (161, 117867), (303, 62629), (389, 48783), (483, 39289), (707, 26841), (1167, 16261), (2121, 8947), (2323, 8169), (2723, 6969)]