18236505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 35458560

約数和(自身を除く): 17222055

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 53, 87, 105, 113, 145, 159, 203, 265, 339, 371, 435, 565, 609, 791, 795, 1015, 1113, 1537, 1695, 1855, 2373, 3045, 3277, 3955, 4611, 5565, 5989, 7685, 9831, 10759, 11865, 16385, 17967, 22939, 23055, 29945, 32277, 41923, 49155, 53795, 68817, 89835, 114695, 125769, 161385, 173681, 209615, 344085, 521043, 628845, 868405, 1215767, 2605215, 3647301, 6078835, 18236505]

約数ペア:

[(1, 18236505), (3, 6078835), (5, 3647301), (7, 2605215), (15, 1215767), (21, 868405), (29, 628845), (35, 521043), (53, 344085), (87, 209615), (105, 173681), (113, 161385), (145, 125769), (159, 114695), (203, 89835), (265, 68817), (339, 53795), (371, 49155), (435, 41923), (565, 32277), (609, 29945), (791, 23055), (795, 22939), (1015, 17967), (1113, 16385), (1537, 11865), (1695, 10759), (1855, 9831), (2373, 7685), (3045, 5989), (3277, 5565), (3955, 4611)]