18010996920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2382407}}^1$

素因数の和:2382434

約数の個数: 128

約数和(自身を含む): 68613350400

約数和(自身を除く): 50602353480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 2382407, 4764814, 7147221, 9529628, 11912035, 14294442, 16676849, 19059256, 21441663, 23824070, 28588884, 33353698, 35736105, 42883326, 47648140, 50030547, 57177768, 64324989, 66707396, 71472210, 83384245, 85766652, 95296280, 100061094, 107208315, 128649978, 133414792, 142944420, 150091641, 166768490, 171533304, 200122188, 214416630, 250152735, 257299956, 285888840, 300183282, 321624945, 333536980, 400244376, 428833260, 450274923, 500305470, 514599912, 600366564, 643249890, 667073960, 750458205, 857666520, 900549846, 1000610940, 1200733128, 1286499780, 1500916410, 1801099692, 2001221880, 2251374615, 2572999560, 3001832820, 3602199384, 4502749230, 6003665640, 9005498460, 18010996920]

約数ペア:

[(1, 18010996920), (2, 9005498460), (3, 6003665640), (4, 4502749230), (5, 3602199384), (6, 3001832820), (7, 2572999560), (8, 2251374615), (9, 2001221880), (10, 1801099692), (12, 1500916410), (14, 1286499780), (15, 1200733128), (18, 1000610940), (20, 900549846), (21, 857666520), (24, 750458205), (27, 667073960), (28, 643249890), (30, 600366564), (35, 514599912), (36, 500305470), (40, 450274923), (42, 428833260), (45, 400244376), (54, 333536980), (56, 321624945), (60, 300183282), (63, 285888840), (70, 257299956), (72, 250152735), (84, 214416630), (90, 200122188), (105, 171533304), (108, 166768490), (120, 150091641), (126, 142944420), (135, 133414792), (140, 128649978), (168, 107208315), (180, 100061094), (189, 95296280), (210, 85766652), (216, 83384245), (252, 71472210), (270, 66707396), (280, 64324989), (315, 57177768), (360, 50030547), (378, 47648140), (420, 42883326), (504, 35736105), (540, 33353698), (630, 28588884), (756, 23824070), (840, 21441663), (945, 19059256), (1080, 16676849), (1260, 14294442), (1512, 11912035), (1890, 9529628), (2520, 7147221), (3780, 4764814), (7560, 2382407)]