18406716

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3923}}^1$

素因数の和:3970

約数の個数: 48

約数和(自身を含む): 47464704

約数和(自身を除く): 29057988

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 3923, 4692, 7846, 11769, 15692, 23538, 47076, 66691, 90229, 133382, 180458, 200073, 266764, 270687, 360916, 400146, 541374, 800292, 1082748, 1533893, 3067786, 4601679, 6135572, 9203358, 18406716]

約数ペア:

[(1, 18406716), (2, 9203358), (3, 6135572), (4, 4601679), (6, 3067786), (12, 1533893), (17, 1082748), (23, 800292), (34, 541374), (46, 400146), (51, 360916), (68, 270687), (69, 266764), (92, 200073), (102, 180458), (138, 133382), (204, 90229), (276, 66691), (391, 47076), (782, 23538), (1173, 15692), (1564, 11769), (2346, 7846), (3923, 4692)]