18492345

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 35448192

約数和(自身を除く): 16955847

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1051, 1173, 1955, 3153, 3519, 5255, 5865, 9459, 15765, 17595, 17867, 24173, 47295, 53601, 72519, 89335, 120865, 160803, 217557, 268005, 362595, 410941, 804015, 1087785, 1232823, 2054705, 3698469, 6164115, 18492345]

約数ペア:

[(1, 18492345), (3, 6164115), (5, 3698469), (9, 2054705), (15, 1232823), (17, 1087785), (23, 804015), (45, 410941), (51, 362595), (69, 268005), (85, 217557), (115, 160803), (153, 120865), (207, 89335), (255, 72519), (345, 53601), (391, 47295), (765, 24173), (1035, 17867), (1051, 17595), (1173, 15765), (1955, 9459), (3153, 5865), (3519, 5255)]