18052850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 36545280

約数和(自身を除く): 18492430

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 613, 775, 950, 1178, 1226, 1550, 2945, 3065, 5890, 6130, 11647, 14725, 15325, 19003, 23294, 29450, 30650, 38006, 58235, 95015, 116470, 190030, 291175, 361057, 475075, 582350, 722114, 950150, 1805285, 3610570, 9026425, 18052850]

約数ペア:

[(1, 18052850), (2, 9026425), (5, 3610570), (10, 1805285), (19, 950150), (25, 722114), (31, 582350), (38, 475075), (50, 361057), (62, 291175), (95, 190030), (155, 116470), (190, 95015), (310, 58235), (475, 38006), (589, 30650), (613, 29450), (775, 23294), (950, 19003), (1178, 15325), (1226, 14725), (1550, 11647), (2945, 6130), (3065, 5890)]