18564350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 42854400

約数和(自身を除く): 24290050

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 31, 35, 50, 58, 59, 62, 70, 118, 145, 155, 175, 203, 217, 290, 295, 310, 350, 406, 413, 434, 590, 725, 775, 826, 899, 1015, 1085, 1450, 1475, 1550, 1711, 1798, 1829, 2030, 2065, 2170, 2950, 3422, 3658, 4130, 4495, 5075, 5425, 6293, 8555, 8990, 9145, 10150, 10325, 10850, 11977, 12586, 12803, 17110, 18290, 20650, 22475, 23954, 25606, 31465, 42775, 44950, 45725, 53041, 59885, 62930, 64015, 85550, 91450, 106082, 119770, 128030, 157325, 265205, 299425, 314650, 320075, 371287, 530410, 598850, 640150, 742574, 1326025, 1856435, 2652050, 3712870, 9282175, 18564350]

約数ペア:

[(1, 18564350), (2, 9282175), (5, 3712870), (7, 2652050), (10, 1856435), (14, 1326025), (25, 742574), (29, 640150), (31, 598850), (35, 530410), (50, 371287), (58, 320075), (59, 314650), (62, 299425), (70, 265205), (118, 157325), (145, 128030), (155, 119770), (175, 106082), (203, 91450), (217, 85550), (290, 64015), (295, 62930), (310, 59885), (350, 53041), (406, 45725), (413, 44950), (434, 42775), (590, 31465), (725, 25606), (775, 23954), (826, 22475), (899, 20650), (1015, 18290), (1085, 17110), (1450, 12803), (1475, 12586), (1550, 11977), (1711, 10850), (1798, 10325), (1829, 10150), (2030, 9145), (2065, 8990), (2170, 8555), (2950, 6293), (3422, 5425), (3658, 5075), (4130, 4495)]