18872346

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3491}}^1$

素因数の和:3566

約数の個数: 32

約数和(自身を含む): 40730688

約数和(自身を除く): 21858342

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 102, 106, 159, 318, 901, 1802, 2703, 3491, 5406, 6982, 10473, 20946, 59347, 118694, 178041, 185023, 356082, 370046, 555069, 1110138, 3145391, 6290782, 9436173, 18872346]

約数ペア:

[(1, 18872346), (2, 9436173), (3, 6290782), (6, 3145391), (17, 1110138), (34, 555069), (51, 370046), (53, 356082), (102, 185023), (106, 178041), (159, 118694), (318, 59347), (901, 20946), (1802, 10473), (2703, 6982), (3491, 5406)]