18427290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1867}}^1$

素因数の和:1931

約数の個数: 64

約数和(自身を含む): 51646464

約数和(自身を除く): 33219174

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1867, 1974, 3290, 3734, 4935, 5601, 9335, 9870, 11202, 13069, 18670, 26138, 28005, 39207, 56010, 65345, 78414, 87749, 130690, 175498, 196035, 263247, 392070, 438745, 526494, 614243, 877490, 1228486, 1316235, 1842729, 2632470, 3071215, 3685458, 6142430, 9213645, 18427290]

約数ペア:

[(1, 18427290), (2, 9213645), (3, 6142430), (5, 3685458), (6, 3071215), (7, 2632470), (10, 1842729), (14, 1316235), (15, 1228486), (21, 877490), (30, 614243), (35, 526494), (42, 438745), (47, 392070), (70, 263247), (94, 196035), (105, 175498), (141, 130690), (210, 87749), (235, 78414), (282, 65345), (329, 56010), (470, 39207), (658, 28005), (705, 26138), (987, 18670), (1410, 13069), (1645, 11202), (1867, 9870), (1974, 9335), (3290, 5601), (3734, 4935)]