18756954

素因数分解:

$2^1\times 3^3\times {\mathrm{419}}^1\times {\mathrm{829}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 41832000

約数和(自身を除く): 23075046

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 419, 829, 838, 1257, 1658, 2487, 2514, 3771, 4974, 7461, 7542, 11313, 14922, 22383, 22626, 44766, 347351, 694702, 1042053, 2084106, 3126159, 6252318, 9378477, 18756954]

約数ペア:

[(1, 18756954), (2, 9378477), (3, 6252318), (6, 3126159), (9, 2084106), (18, 1042053), (27, 694702), (54, 347351), (419, 44766), (829, 22626), (838, 22383), (1257, 14922), (1658, 11313), (2487, 7542), (2514, 7461), (3771, 4974)]