17966339944

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{30071}}^1$

素因数の和:30358

約数の個数: 64

約数和(自身を含む): 39492956160

約数和(自身を除く): 21526616216

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 227, 329, 376, 454, 658, 908, 1316, 1589, 1816, 2632, 3178, 6356, 10669, 12712, 21338, 30071, 42676, 60142, 74683, 85352, 120284, 149366, 210497, 240568, 298732, 420994, 597464, 841988, 1413337, 1683976, 2826674, 5653348, 6826117, 9893359, 11306696, 13652234, 19786718, 27304468, 39573436, 47782819, 54608936, 79146872, 95565638, 191131276, 320827499, 382262552, 641654998, 1283309996, 2245792493, 2566619992, 4491584986, 8983169972, 17966339944]

約数ペア:

[(1, 17966339944), (2, 8983169972), (4, 4491584986), (7, 2566619992), (8, 2245792493), (14, 1283309996), (28, 641654998), (47, 382262552), (56, 320827499), (94, 191131276), (188, 95565638), (227, 79146872), (329, 54608936), (376, 47782819), (454, 39573436), (658, 27304468), (908, 19786718), (1316, 13652234), (1589, 11306696), (1816, 9893359), (2632, 6826117), (3178, 5653348), (6356, 2826674), (10669, 1683976), (12712, 1413337), (21338, 841988), (30071, 597464), (42676, 420994), (60142, 298732), (74683, 240568), (85352, 210497), (120284, 149366)]