18473169

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 30945600

約数和(自身を除く): 12472431

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 149, 187, 221, 289, 429, 447, 561, 663, 867, 1639, 1937, 2431, 2533, 3179, 3757, 4917, 5811, 7293, 7599, 9537, 11271, 21307, 27863, 32929, 41327, 43061, 63921, 83589, 98787, 123981, 129183, 362219, 473671, 559793, 1086657, 1421013, 1679379, 6157723, 18473169]

約数ペア:

[(1, 18473169), (3, 6157723), (11, 1679379), (13, 1421013), (17, 1086657), (33, 559793), (39, 473671), (51, 362219), (143, 129183), (149, 123981), (187, 98787), (221, 83589), (289, 63921), (429, 43061), (447, 41327), (561, 32929), (663, 27863), (867, 21307), (1639, 11271), (1937, 9537), (2431, 7599), (2533, 7293), (3179, 5811), (3757, 4917)]