18193380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3407}}^1$

素因数の和:3508

約数の個数: 48

約数和(自身を含む): 51528960

約数和(自身を除く): 33335580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 3407, 5340, 6814, 10221, 13628, 17035, 20442, 34070, 40884, 51105, 68140, 102210, 204420, 303223, 606446, 909669, 1212892, 1516115, 1819338, 3032230, 3638676, 4548345, 6064460, 9096690, 18193380]

約数ペア:

[(1, 18193380), (2, 9096690), (3, 6064460), (4, 4548345), (5, 3638676), (6, 3032230), (10, 1819338), (12, 1516115), (15, 1212892), (20, 909669), (30, 606446), (60, 303223), (89, 204420), (178, 102210), (267, 68140), (356, 51105), (445, 40884), (534, 34070), (890, 20442), (1068, 17035), (1335, 13628), (1780, 10221), (2670, 6814), (3407, 5340)]