18543354

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 22928646

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 71, 79, 87, 114, 142, 158, 174, 213, 237, 426, 474, 551, 1102, 1349, 1501, 1653, 2059, 2291, 2698, 3002, 3306, 4047, 4118, 4503, 4582, 5609, 6177, 6873, 8094, 9006, 11218, 12354, 13746, 16827, 33654, 39121, 43529, 78242, 87058, 106571, 117363, 130587, 162661, 213142, 234726, 261174, 319713, 325322, 487983, 639426, 975966, 3090559, 6181118, 9271677, 18543354]

約数ペア:

[(1, 18543354), (2, 9271677), (3, 6181118), (6, 3090559), (19, 975966), (29, 639426), (38, 487983), (57, 325322), (58, 319713), (71, 261174), (79, 234726), (87, 213142), (114, 162661), (142, 130587), (158, 117363), (174, 106571), (213, 87058), (237, 78242), (426, 43529), (474, 39121), (551, 33654), (1102, 16827), (1349, 13746), (1501, 12354), (1653, 11218), (2059, 9006), (2291, 8094), (2698, 6873), (3002, 6177), (3306, 5609), (4047, 4582), (4118, 4503)]