18440450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 42854400

約数和(自身を除く): 24413950

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 47, 50, 59, 70, 94, 95, 118, 133, 175, 190, 235, 266, 295, 329, 350, 413, 470, 475, 590, 658, 665, 826, 893, 950, 1121, 1175, 1330, 1475, 1645, 1786, 2065, 2242, 2350, 2773, 2950, 3290, 3325, 4130, 4465, 5546, 5605, 6251, 6650, 7847, 8225, 8930, 10325, 11210, 12502, 13865, 15694, 16450, 19411, 20650, 22325, 27730, 28025, 31255, 38822, 39235, 44650, 52687, 56050, 62510, 69325, 78470, 97055, 105374, 138650, 156275, 194110, 196175, 263435, 312550, 368809, 392350, 485275, 526870, 737618, 970550, 1317175, 1844045, 2634350, 3688090, 9220225, 18440450]

約数ペア:

[(1, 18440450), (2, 9220225), (5, 3688090), (7, 2634350), (10, 1844045), (14, 1317175), (19, 970550), (25, 737618), (35, 526870), (38, 485275), (47, 392350), (50, 368809), (59, 312550), (70, 263435), (94, 196175), (95, 194110), (118, 156275), (133, 138650), (175, 105374), (190, 97055), (235, 78470), (266, 69325), (295, 62510), (329, 56050), (350, 52687), (413, 44650), (470, 39235), (475, 38822), (590, 31255), (658, 28025), (665, 27730), (826, 22325), (893, 20650), (950, 19411), (1121, 16450), (1175, 15694), (1330, 13865), (1475, 12502), (1645, 11210), (1786, 10325), (2065, 8930), (2242, 8225), (2350, 7847), (2773, 6650), (2950, 6251), (3290, 5605), (3325, 5546), (4130, 4465)]