18936005830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{401953}}^1$

素因数の和:402640

約数の個数: 32

約数和(自身を含む): 39012047424

約数和(自身を除く): 20076041594

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 673, 1346, 3365, 4711, 6730, 9422, 23555, 47110, 401953, 803906, 2009765, 2813671, 4019530, 5627342, 14068355, 28136710, 270514369, 541028738, 1352571845, 1893600583, 2705143690, 3787201166, 9468002915, 18936005830]

約数ペア:

[(1, 18936005830), (2, 9468002915), (5, 3787201166), (7, 2705143690), (10, 1893600583), (14, 1352571845), (35, 541028738), (70, 270514369), (673, 28136710), (1346, 14068355), (3365, 5627342), (4711, 4019530), (6730, 2813671), (9422, 2009765), (23555, 803906), (47110, 401953)]