18739032

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3533}}^1$

素因数の和:3572

約数の個数: 64

約数和(自身を含む): 53434080

約数和(自身を除く): 34695048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 3533, 5304, 7066, 10599, 14132, 21198, 28264, 42396, 45929, 60061, 84792, 91858, 120122, 137787, 180183, 183716, 240244, 275574, 360366, 367432, 480488, 551148, 720732, 780793, 1102296, 1441464, 1561586, 2342379, 3123172, 4684758, 6246344, 9369516, 18739032]

約数ペア:

[(1, 18739032), (2, 9369516), (3, 6246344), (4, 4684758), (6, 3123172), (8, 2342379), (12, 1561586), (13, 1441464), (17, 1102296), (24, 780793), (26, 720732), (34, 551148), (39, 480488), (51, 367432), (52, 360366), (68, 275574), (78, 240244), (102, 183716), (104, 180183), (136, 137787), (156, 120122), (204, 91858), (221, 84792), (312, 60061), (408, 45929), (442, 42396), (663, 28264), (884, 21198), (1326, 14132), (1768, 10599), (2652, 7066), (3533, 5304)]