18424815

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 11987985

約数列:

[1, 3, 5, 15, 59, 109, 177, 191, 295, 327, 545, 573, 885, 955, 1635, 2865, 6431, 11269, 19293, 20819, 32155, 33807, 56345, 62457, 96465, 104095, 169035, 312285, 1228321, 3684963, 6141605, 18424815]

約数ペア:

[(1, 18424815), (3, 6141605), (5, 3684963), (15, 1228321), (59, 312285), (109, 169035), (177, 104095), (191, 96465), (295, 62457), (327, 56345), (545, 33807), (573, 32155), (885, 20819), (955, 19293), (1635, 11269), (2865, 6431)]