16863830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 35458560

約数和(自身を除く): 18594730

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 38, 46, 85, 95, 115, 170, 190, 227, 230, 323, 391, 437, 454, 646, 782, 874, 1135, 1615, 1955, 2185, 2270, 3230, 3859, 3910, 4313, 4370, 5221, 7429, 7718, 8626, 10442, 14858, 19295, 21565, 26105, 37145, 38590, 43130, 52210, 73321, 74290, 88757, 99199, 146642, 177514, 198398, 366605, 443785, 495995, 733210, 887570, 991990, 1686383, 3372766, 8431915, 16863830]

約数ペア:

[(1, 16863830), (2, 8431915), (5, 3372766), (10, 1686383), (17, 991990), (19, 887570), (23, 733210), (34, 495995), (38, 443785), (46, 366605), (85, 198398), (95, 177514), (115, 146642), (170, 99199), (190, 88757), (227, 74290), (230, 73321), (323, 52210), (391, 43130), (437, 38590), (454, 37145), (646, 26105), (782, 21565), (874, 19295), (1135, 14858), (1615, 10442), (1955, 8626), (2185, 7718), (2270, 7429), (3230, 5221), (3859, 4370), (3910, 4313)]