18564117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 29420160

約数和(自身を除く): 10856043

約数列:

[1, 3, 11, 13, 33, 39, 109, 143, 327, 397, 429, 1191, 1199, 1417, 3597, 4251, 4367, 5161, 13101, 15483, 15587, 43273, 46761, 56771, 129819, 170313, 476003, 562549, 1428009, 1687647, 6188039, 18564117]

約数ペア:

[(1, 18564117), (3, 6188039), (11, 1687647), (13, 1428009), (33, 562549), (39, 476003), (109, 170313), (143, 129819), (327, 56771), (397, 46761), (429, 43273), (1191, 15587), (1199, 15483), (1417, 13101), (3597, 5161), (4251, 4367)]