18104060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 23173540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 389, 716, 778, 895, 1556, 1790, 1945, 2327, 3580, 3890, 4654, 5057, 7780, 9308, 10114, 11635, 20228, 23270, 25285, 46540, 50570, 69631, 101140, 139262, 278524, 348155, 696310, 905203, 1392620, 1810406, 3620812, 4526015, 9052030, 18104060]

約数ペア:

[(1, 18104060), (2, 9052030), (4, 4526015), (5, 3620812), (10, 1810406), (13, 1392620), (20, 905203), (26, 696310), (52, 348155), (65, 278524), (130, 139262), (179, 101140), (260, 69631), (358, 50570), (389, 46540), (716, 25285), (778, 23270), (895, 20228), (1556, 11635), (1790, 10114), (1945, 9308), (2327, 7780), (3580, 5057), (3890, 4654)]