18977304

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 50703840

約数和(自身を除く): 31726536

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 193, 204, 241, 386, 408, 482, 579, 723, 772, 964, 1158, 1446, 1544, 1928, 2316, 2892, 3281, 4097, 4632, 5784, 6562, 8194, 9843, 12291, 13124, 16388, 19686, 24582, 26248, 32776, 39372, 46513, 49164, 78744, 93026, 98328, 139539, 186052, 279078, 372104, 558156, 790721, 1116312, 1581442, 2372163, 3162884, 4744326, 6325768, 9488652, 18977304]

約数ペア:

[(1, 18977304), (2, 9488652), (3, 6325768), (4, 4744326), (6, 3162884), (8, 2372163), (12, 1581442), (17, 1116312), (24, 790721), (34, 558156), (51, 372104), (68, 279078), (102, 186052), (136, 139539), (193, 98328), (204, 93026), (241, 78744), (386, 49164), (408, 46513), (482, 39372), (579, 32776), (723, 26248), (772, 24582), (964, 19686), (1158, 16388), (1446, 13124), (1544, 12291), (1928, 9843), (2316, 8194), (2892, 6562), (3281, 5784), (4097, 4632)]