17983770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2953}}^1$

素因数の和:2999

約数の個数: 64

約数和(自身を含む): 51045120

約数和(自身を除く): 33061350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 2953, 3045, 5906, 6090, 8859, 14765, 17718, 20671, 29530, 41342, 44295, 62013, 85637, 88590, 103355, 124026, 171274, 206710, 256911, 310065, 428185, 513822, 599459, 620130, 856370, 1198918, 1284555, 1798377, 2569110, 2997295, 3596754, 5994590, 8991885, 17983770]

約数ペア:

[(1, 17983770), (2, 8991885), (3, 5994590), (5, 3596754), (6, 2997295), (7, 2569110), (10, 1798377), (14, 1284555), (15, 1198918), (21, 856370), (29, 620130), (30, 599459), (35, 513822), (42, 428185), (58, 310065), (70, 256911), (87, 206710), (105, 171274), (145, 124026), (174, 103355), (203, 88590), (210, 85637), (290, 62013), (406, 44295), (435, 41342), (609, 29530), (870, 20671), (1015, 17718), (1218, 14765), (2030, 8859), (2953, 6090), (3045, 5906)]