18018180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 57079680

約数和(自身を除く): 39061500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 547, 549, 610, 732, 915, 1094, 1098, 1220, 1641, 1647, 1830, 2188, 2196, 2735, 2745, 3282, 3294, 3660, 4923, 5470, 5490, 6564, 6588, 8205, 8235, 9846, 10940, 10980, 14769, 16410, 16470, 19692, 24615, 29538, 32820, 32940, 33367, 49230, 59076, 66734, 73845, 98460, 100101, 133468, 147690, 166835, 200202, 295380, 300303, 333670, 400404, 500505, 600606, 667340, 900909, 1001010, 1201212, 1501515, 1801818, 2002020, 3003030, 3603636, 4504545, 6006060, 9009090, 18018180]

約数ペア:

[(1, 18018180), (2, 9009090), (3, 6006060), (4, 4504545), (5, 3603636), (6, 3003030), (9, 2002020), (10, 1801818), (12, 1501515), (15, 1201212), (18, 1001010), (20, 900909), (27, 667340), (30, 600606), (36, 500505), (45, 400404), (54, 333670), (60, 300303), (61, 295380), (90, 200202), (108, 166835), (122, 147690), (135, 133468), (180, 100101), (183, 98460), (244, 73845), (270, 66734), (305, 59076), (366, 49230), (540, 33367), (547, 32940), (549, 32820), (610, 29538), (732, 24615), (915, 19692), (1094, 16470), (1098, 16410), (1220, 14769), (1641, 10980), (1647, 10940), (1830, 9846), (2188, 8235), (2196, 8205), (2735, 6588), (2745, 6564), (3282, 5490), (3294, 5470), (3660, 4923)]