18542040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1277}}^1$

素因数の和:1313

約数の個数: 96

約数和(自身を含む): 61190640

約数和(自身を除く): 42648600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1277, 1320, 1452, 1815, 2420, 2554, 2904, 3630, 3831, 4840, 5108, 6385, 7260, 7662, 10216, 12770, 14047, 14520, 15324, 19155, 25540, 28094, 30648, 38310, 42141, 51080, 56188, 70235, 76620, 84282, 112376, 140470, 153240, 154517, 168564, 210705, 280940, 309034, 337128, 421410, 463551, 561880, 618068, 772585, 842820, 927102, 1236136, 1545170, 1685640, 1854204, 2317755, 3090340, 3708408, 4635510, 6180680, 9271020, 18542040]

約数ペア:

[(1, 18542040), (2, 9271020), (3, 6180680), (4, 4635510), (5, 3708408), (6, 3090340), (8, 2317755), (10, 1854204), (11, 1685640), (12, 1545170), (15, 1236136), (20, 927102), (22, 842820), (24, 772585), (30, 618068), (33, 561880), (40, 463551), (44, 421410), (55, 337128), (60, 309034), (66, 280940), (88, 210705), (110, 168564), (120, 154517), (121, 153240), (132, 140470), (165, 112376), (220, 84282), (242, 76620), (264, 70235), (330, 56188), (363, 51080), (440, 42141), (484, 38310), (605, 30648), (660, 28094), (726, 25540), (968, 19155), (1210, 15324), (1277, 14520), (1320, 14047), (1452, 12770), (1815, 10216), (2420, 7662), (2554, 7260), (2904, 6385), (3630, 5108), (3831, 4840)]