18372900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 65523584

約数和(自身を除く): 47150684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 673, 700, 780, 910, 975, 1050, 1092, 1300, 1346, 1365, 1820, 1950, 2019, 2100, 2275, 2692, 2730, 3365, 3900, 4038, 4550, 4711, 5460, 6730, 6825, 8076, 8749, 9100, 9422, 10095, 13460, 13650, 14133, 16825, 17498, 18844, 20190, 23555, 26247, 27300, 28266, 33650, 34996, 40380, 43745, 47110, 50475, 52494, 56532, 61243, 67300, 70665, 87490, 94220, 100950, 104988, 117775, 122486, 131235, 141330, 174980, 183729, 201900, 218725, 235550, 244972, 262470, 282660, 306215, 353325, 367458, 437450, 471100, 524940, 612430, 656175, 706650, 734916, 874900, 918645, 1224860, 1312350, 1413300, 1531075, 1837290, 2624700, 3062150, 3674580, 4593225, 6124300, 9186450, 18372900]

約数ペア:

[(1, 18372900), (2, 9186450), (3, 6124300), (4, 4593225), (5, 3674580), (6, 3062150), (7, 2624700), (10, 1837290), (12, 1531075), (13, 1413300), (14, 1312350), (15, 1224860), (20, 918645), (21, 874900), (25, 734916), (26, 706650), (28, 656175), (30, 612430), (35, 524940), (39, 471100), (42, 437450), (50, 367458), (52, 353325), (60, 306215), (65, 282660), (70, 262470), (75, 244972), (78, 235550), (84, 218725), (91, 201900), (100, 183729), (105, 174980), (130, 141330), (140, 131235), (150, 122486), (156, 117775), (175, 104988), (182, 100950), (195, 94220), (210, 87490), (260, 70665), (273, 67300), (300, 61243), (325, 56532), (350, 52494), (364, 50475), (390, 47110), (420, 43745), (455, 40380), (525, 34996), (546, 33650), (650, 28266), (673, 27300), (700, 26247), (780, 23555), (910, 20190), (975, 18844), (1050, 17498), (1092, 16825), (1300, 14133), (1346, 13650), (1365, 13460), (1820, 10095), (1950, 9422), (2019, 9100), (2100, 8749), (2275, 8076), (2692, 6825), (2730, 6730), (3365, 5460), (3900, 4711), (4038, 4550)]