18995655198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{207971}}^1$

素因数の和:209160

約数の個数: 32

約数和(自身を含む): 40948854912

約数和(自身を除く): 21953199714

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1171, 2342, 3513, 7026, 15223, 30446, 45669, 91338, 207971, 415942, 623913, 1247826, 2703623, 5407246, 8110869, 16221738, 243534041, 487068082, 730602123, 1461204246, 3165942533, 6331885066, 9497827599, 18995655198]

約数ペア:

[(1, 18995655198), (2, 9497827599), (3, 6331885066), (6, 3165942533), (13, 1461204246), (26, 730602123), (39, 487068082), (78, 243534041), (1171, 16221738), (2342, 8110869), (3513, 5407246), (7026, 2703623), (15223, 1247826), (30446, 623913), (45669, 415942), (91338, 207971)]