18399406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 30536352

約数和(自身を除く): 12136946

約数列:

[1, 2, 17, 34, 41, 67, 82, 134, 197, 394, 697, 1139, 1394, 2278, 2747, 3349, 5494, 6698, 8077, 13199, 16154, 26398, 46699, 93398, 137309, 224383, 274618, 448766, 541159, 1082318, 9199703, 18399406]

約数ペア:

[(1, 18399406), (2, 9199703), (17, 1082318), (34, 541159), (41, 448766), (67, 274618), (82, 224383), (134, 137309), (197, 93398), (394, 46699), (697, 26398), (1139, 16154), (1394, 13199), (2278, 8077), (2747, 6698), (3349, 5494)]