18438438

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4409}}^1$

素因数の和:4472

約数の個数: 32

約数和(自身を含む): 40007520

約数和(自身を除く): 21569082

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 246, 697, 1394, 2091, 4182, 4409, 8818, 13227, 26454, 74953, 149906, 180769, 224859, 361538, 449718, 542307, 1084614, 3073073, 6146146, 9219219, 18438438]

約数ペア:

[(1, 18438438), (2, 9219219), (3, 6146146), (6, 3073073), (17, 1084614), (34, 542307), (41, 449718), (51, 361538), (82, 224859), (102, 180769), (123, 149906), (246, 74953), (697, 26454), (1394, 13227), (2091, 8818), (4182, 4409)]