18104940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14369}}^1$

素因数の和:14391

約数の個数: 72

約数和(自身を含む): 62768160

約数和(自身を除く): 44663220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14369, 28738, 43107, 57476, 71845, 86214, 100583, 129321, 143690, 172428, 201166, 215535, 258642, 287380, 301749, 402332, 431070, 502915, 517284, 603498, 646605, 862140, 905247, 1005830, 1206996, 1293210, 1508745, 1810494, 2011660, 2586420, 3017490, 3620988, 4526235, 6034980, 9052470, 18104940]

約数ペア:

[(1, 18104940), (2, 9052470), (3, 6034980), (4, 4526235), (5, 3620988), (6, 3017490), (7, 2586420), (9, 2011660), (10, 1810494), (12, 1508745), (14, 1293210), (15, 1206996), (18, 1005830), (20, 905247), (21, 862140), (28, 646605), (30, 603498), (35, 517284), (36, 502915), (42, 431070), (45, 402332), (60, 301749), (63, 287380), (70, 258642), (84, 215535), (90, 201166), (105, 172428), (126, 143690), (140, 129321), (180, 100583), (210, 86214), (252, 71845), (315, 57476), (420, 43107), (630, 28738), (1260, 14369)]