18442095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 35721216

約数和(自身を除く): 17279121

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 47, 101, 105, 111, 141, 185, 235, 259, 303, 329, 505, 555, 705, 707, 777, 987, 1295, 1515, 1645, 1739, 2121, 3535, 3737, 3885, 4747, 4935, 5217, 8695, 10605, 11211, 12173, 14241, 18685, 23735, 26085, 26159, 33229, 36519, 56055, 60865, 71205, 78477, 99687, 130795, 166145, 175639, 182595, 392385, 498435, 526917, 878195, 1229473, 2634585, 3688419, 6147365, 18442095]

約数ペア:

[(1, 18442095), (3, 6147365), (5, 3688419), (7, 2634585), (15, 1229473), (21, 878195), (35, 526917), (37, 498435), (47, 392385), (101, 182595), (105, 175639), (111, 166145), (141, 130795), (185, 99687), (235, 78477), (259, 71205), (303, 60865), (329, 56055), (505, 36519), (555, 33229), (705, 26159), (707, 26085), (777, 23735), (987, 18685), (1295, 14241), (1515, 12173), (1645, 11211), (1739, 10605), (2121, 8695), (3535, 5217), (3737, 4935), (3885, 4747)]