18052980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1649

約数の個数: 96

約数和(自身を含む): 58423680

約数和(自身を除く): 40370700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1609, 1870, 2244, 2805, 3218, 3740, 4827, 5610, 6436, 8045, 9654, 11220, 16090, 17699, 19308, 24135, 27353, 32180, 35398, 48270, 53097, 54706, 70796, 82059, 88495, 96540, 106194, 109412, 136765, 164118, 176990, 212388, 265485, 273530, 300883, 328236, 353980, 410295, 530970, 547060, 601766, 820590, 902649, 1061940, 1203532, 1504415, 1641180, 1805298, 3008830, 3610596, 4513245, 6017660, 9026490, 18052980]

約数ペア:

[(1, 18052980), (2, 9026490), (3, 6017660), (4, 4513245), (5, 3610596), (6, 3008830), (10, 1805298), (11, 1641180), (12, 1504415), (15, 1203532), (17, 1061940), (20, 902649), (22, 820590), (30, 601766), (33, 547060), (34, 530970), (44, 410295), (51, 353980), (55, 328236), (60, 300883), (66, 273530), (68, 265485), (85, 212388), (102, 176990), (110, 164118), (132, 136765), (165, 109412), (170, 106194), (187, 96540), (204, 88495), (220, 82059), (255, 70796), (330, 54706), (340, 53097), (374, 48270), (510, 35398), (561, 32180), (660, 27353), (748, 24135), (935, 19308), (1020, 17699), (1122, 16090), (1609, 11220), (1870, 9654), (2244, 8045), (2805, 6436), (3218, 5610), (3740, 4827)]