18460338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{761}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 39940992

約数和(自身を除く): 21480654

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 311, 622, 761, 933, 1522, 1866, 2283, 4043, 4566, 8086, 9893, 12129, 19786, 24258, 29679, 59358, 236671, 473342, 710013, 1420026, 3076723, 6153446, 9230169, 18460338]

約数ペア:

[(1, 18460338), (2, 9230169), (3, 6153446), (6, 3076723), (13, 1420026), (26, 710013), (39, 473342), (78, 236671), (311, 59358), (622, 29679), (761, 24258), (933, 19786), (1522, 12129), (1866, 9893), (2283, 8086), (4043, 4566)]