18610872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2420

約数の個数: 64

約数和(自身を含む): 54328320

約数和(自身を除く): 35717448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2357, 2632, 3948, 4714, 7071, 7896, 9428, 14142, 16499, 18856, 28284, 32998, 49497, 56568, 65996, 98994, 110779, 131992, 197988, 221558, 332337, 395976, 443116, 664674, 775453, 886232, 1329348, 1550906, 2326359, 2658696, 3101812, 4652718, 6203624, 9305436, 18610872]

約数ペア:

[(1, 18610872), (2, 9305436), (3, 6203624), (4, 4652718), (6, 3101812), (7, 2658696), (8, 2326359), (12, 1550906), (14, 1329348), (21, 886232), (24, 775453), (28, 664674), (42, 443116), (47, 395976), (56, 332337), (84, 221558), (94, 197988), (141, 131992), (168, 110779), (188, 98994), (282, 65996), (329, 56568), (376, 49497), (564, 32998), (658, 28284), (987, 18856), (1128, 16499), (1316, 14142), (1974, 9428), (2357, 7896), (2632, 7071), (3948, 4714)]