18795738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10477}}^1$

素因数の和:10518

約数の個数: 32

約数和(自身を含む): 42247296

約数和(自身を除く): 23451558

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 10477, 20954, 31431, 62862, 136201, 240971, 272402, 408603, 481942, 722913, 817206, 1445826, 3132623, 6265246, 9397869, 18795738]

約数ペア:

[(1, 18795738), (2, 9397869), (3, 6265246), (6, 3132623), (13, 1445826), (23, 817206), (26, 722913), (39, 481942), (46, 408603), (69, 272402), (78, 240971), (138, 136201), (299, 62862), (598, 31431), (897, 20954), (1794, 10477)]