18799970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11677}}^1$

素因数の和:11714

約数の個数: 32

約数和(自身を含む): 40359168

約数和(自身を除く): 21559198

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11677, 23354, 58385, 81739, 116770, 163478, 268571, 408695, 537142, 817390, 1342855, 1879997, 2685710, 3759994, 9399985, 18799970]

約数ペア:

[(1, 18799970), (2, 9399985), (5, 3759994), (7, 2685710), (10, 1879997), (14, 1342855), (23, 817390), (35, 537142), (46, 408695), (70, 268571), (115, 163478), (161, 116770), (230, 81739), (322, 58385), (805, 23354), (1610, 11677)]