18378252

素因数分解:

$2^2\times 3^4\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:580

約数の個数: 60

約数和(自身を含む): 48522936

約数和(自身を除く): 30144684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 262, 324, 393, 433, 524, 786, 866, 1179, 1299, 1572, 1732, 2358, 2598, 3537, 3897, 4716, 5196, 7074, 7794, 10611, 11691, 14148, 15588, 21222, 23382, 35073, 42444, 46764, 56723, 70146, 113446, 140292, 170169, 226892, 340338, 510507, 680676, 1021014, 1531521, 2042028, 3063042, 4594563, 6126084, 9189126, 18378252]

約数ペア:

[(1, 18378252), (2, 9189126), (3, 6126084), (4, 4594563), (6, 3063042), (9, 2042028), (12, 1531521), (18, 1021014), (27, 680676), (36, 510507), (54, 340338), (81, 226892), (108, 170169), (131, 140292), (162, 113446), (262, 70146), (324, 56723), (393, 46764), (433, 42444), (524, 35073), (786, 23382), (866, 21222), (1179, 15588), (1299, 14148), (1572, 11691), (1732, 10611), (2358, 7794), (2598, 7074), (3537, 5196), (3897, 4716)]