18984030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48677}}^1$

素因数の和:48700

約数の個数: 32

約数和(自身を含む): 49067424

約数和(自身を除く): 30083394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 48677, 97354, 146031, 243385, 292062, 486770, 632801, 730155, 1265602, 1460310, 1898403, 3164005, 3796806, 6328010, 9492015, 18984030]

約数ペア:

[(1, 18984030), (2, 9492015), (3, 6328010), (5, 3796806), (6, 3164005), (10, 1898403), (13, 1460310), (15, 1265602), (26, 730155), (30, 632801), (39, 486770), (65, 292062), (78, 243385), (130, 146031), (195, 97354), (390, 48677)]