18019095

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 11978985

約数列:

[1, 3, 5, 15, 47, 61, 141, 183, 235, 305, 419, 705, 915, 1257, 2095, 2867, 6285, 8601, 14335, 19693, 25559, 43005, 59079, 76677, 98465, 127795, 295395, 383385, 1201273, 3603819, 6006365, 18019095]

約数ペア:

[(1, 18019095), (3, 6006365), (5, 3603819), (15, 1201273), (47, 383385), (61, 295395), (141, 127795), (183, 98465), (235, 76677), (305, 59079), (419, 43005), (705, 25559), (915, 19693), (1257, 14335), (2095, 8601), (2867, 6285)]