18754920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:959

約数の個数: 96

約数和(自身を含む): 62056800

約数和(自身を除く): 43301880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 883, 885, 1062, 1180, 1416, 1766, 1770, 2124, 2360, 2649, 2655, 3532, 3540, 4248, 4415, 5298, 5310, 7064, 7080, 7947, 8830, 10596, 10620, 13245, 15894, 17660, 21192, 21240, 26490, 31788, 35320, 39735, 52097, 52980, 63576, 79470, 104194, 105960, 156291, 158940, 208388, 260485, 312582, 317880, 416776, 468873, 520970, 625164, 781455, 937746, 1041940, 1250328, 1562910, 1875492, 2083880, 2344365, 3125820, 3750984, 4688730, 6251640, 9377460, 18754920]

約数ペア:

[(1, 18754920), (2, 9377460), (3, 6251640), (4, 4688730), (5, 3750984), (6, 3125820), (8, 2344365), (9, 2083880), (10, 1875492), (12, 1562910), (15, 1250328), (18, 1041940), (20, 937746), (24, 781455), (30, 625164), (36, 520970), (40, 468873), (45, 416776), (59, 317880), (60, 312582), (72, 260485), (90, 208388), (118, 158940), (120, 156291), (177, 105960), (180, 104194), (236, 79470), (295, 63576), (354, 52980), (360, 52097), (472, 39735), (531, 35320), (590, 31788), (708, 26490), (883, 21240), (885, 21192), (1062, 17660), (1180, 15894), (1416, 13245), (1766, 10620), (1770, 10596), (2124, 8830), (2360, 7947), (2649, 7080), (2655, 7064), (3532, 5310), (3540, 5298), (4248, 4415)]