18853350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 49758720

約数和(自身を除く): 30905370

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 43, 50, 74, 75, 79, 86, 111, 129, 150, 158, 185, 215, 222, 237, 258, 370, 395, 430, 474, 555, 645, 790, 925, 1075, 1110, 1185, 1290, 1591, 1850, 1975, 2150, 2370, 2775, 2923, 3182, 3225, 3397, 3950, 4773, 5550, 5846, 5925, 6450, 6794, 7955, 8769, 9546, 10191, 11850, 14615, 15910, 16985, 17538, 20382, 23865, 29230, 33970, 39775, 43845, 47730, 50955, 73075, 79550, 84925, 87690, 101910, 119325, 125689, 146150, 169850, 219225, 238650, 251378, 254775, 377067, 438450, 509550, 628445, 754134, 1256890, 1885335, 3142225, 3770670, 6284450, 9426675, 18853350]

約数ペア:

[(1, 18853350), (2, 9426675), (3, 6284450), (5, 3770670), (6, 3142225), (10, 1885335), (15, 1256890), (25, 754134), (30, 628445), (37, 509550), (43, 438450), (50, 377067), (74, 254775), (75, 251378), (79, 238650), (86, 219225), (111, 169850), (129, 146150), (150, 125689), (158, 119325), (185, 101910), (215, 87690), (222, 84925), (237, 79550), (258, 73075), (370, 50955), (395, 47730), (430, 43845), (474, 39775), (555, 33970), (645, 29230), (790, 23865), (925, 20382), (1075, 17538), (1110, 16985), (1185, 15910), (1290, 14615), (1591, 11850), (1850, 10191), (1975, 9546), (2150, 8769), (2370, 7955), (2775, 6794), (2923, 6450), (3182, 5925), (3225, 5846), (3397, 5550), (3950, 4773)]