18228798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 45427200

約数和(自身を除く): 27198402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 199, 398, 597, 727, 1194, 1393, 1454, 1791, 2181, 2786, 3582, 4179, 4362, 5089, 6543, 8358, 10178, 12537, 13086, 15267, 25074, 30534, 45801, 91602, 144673, 289346, 434019, 868038, 1012711, 1302057, 2025422, 2604114, 3038133, 6076266, 9114399, 18228798]

約数ペア:

[(1, 18228798), (2, 9114399), (3, 6076266), (6, 3038133), (7, 2604114), (9, 2025422), (14, 1302057), (18, 1012711), (21, 868038), (42, 434019), (63, 289346), (126, 144673), (199, 91602), (398, 45801), (597, 30534), (727, 25074), (1194, 15267), (1393, 13086), (1454, 12537), (1791, 10178), (2181, 8358), (2786, 6543), (3582, 5089), (4179, 4362)]