16418988

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{15727}}^1$

素因数の和:15766

約数の個数: 36

約数和(自身を含む): 42937440

約数和(自身を除く): 26518452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 15727, 31454, 47181, 62908, 94362, 141543, 188724, 283086, 456083, 566172, 912166, 1368249, 1824332, 2736498, 4104747, 5472996, 8209494, 16418988]

約数ペア:

[(1, 16418988), (2, 8209494), (3, 5472996), (4, 4104747), (6, 2736498), (9, 1824332), (12, 1368249), (18, 912166), (29, 566172), (36, 456083), (58, 283086), (87, 188724), (116, 141543), (174, 94362), (261, 62908), (348, 47181), (522, 31454), (1044, 15727)]