18496020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 54286848

約数和(自身を除く): 35790828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 67, 86, 107, 129, 134, 172, 201, 214, 215, 258, 268, 321, 335, 402, 428, 430, 516, 535, 642, 645, 670, 804, 860, 1005, 1070, 1284, 1290, 1340, 1605, 2010, 2140, 2580, 2881, 3210, 4020, 4601, 5762, 6420, 7169, 8643, 9202, 11524, 13803, 14338, 14405, 17286, 18404, 21507, 23005, 27606, 28676, 28810, 34572, 35845, 43014, 43215, 46010, 55212, 57620, 69015, 71690, 86028, 86430, 92020, 107535, 138030, 143380, 172860, 215070, 276060, 308267, 430140, 616534, 924801, 1233068, 1541335, 1849602, 3082670, 3699204, 4624005, 6165340, 9248010, 18496020]

約数ペア:

[(1, 18496020), (2, 9248010), (3, 6165340), (4, 4624005), (5, 3699204), (6, 3082670), (10, 1849602), (12, 1541335), (15, 1233068), (20, 924801), (30, 616534), (43, 430140), (60, 308267), (67, 276060), (86, 215070), (107, 172860), (129, 143380), (134, 138030), (172, 107535), (201, 92020), (214, 86430), (215, 86028), (258, 71690), (268, 69015), (321, 57620), (335, 55212), (402, 46010), (428, 43215), (430, 43014), (516, 35845), (535, 34572), (642, 28810), (645, 28676), (670, 27606), (804, 23005), (860, 21507), (1005, 18404), (1070, 17286), (1284, 14405), (1290, 14338), (1340, 13803), (1605, 11524), (2010, 9202), (2140, 8643), (2580, 7169), (2881, 6420), (3210, 5762), (4020, 4601)]