18728712

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2843

約数の個数: 64

約数和(自身を含む): 53721600

約数和(自身を除く): 34992888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 2797, 3348, 5594, 6696, 8391, 11188, 16782, 22376, 25173, 33564, 50346, 67128, 75519, 86707, 100692, 151038, 173414, 201384, 260121, 302076, 346828, 520242, 604152, 693656, 780363, 1040484, 1560726, 2080968, 2341089, 3121452, 4682178, 6242904, 9364356, 18728712]

約数ペア:

[(1, 18728712), (2, 9364356), (3, 6242904), (4, 4682178), (6, 3121452), (8, 2341089), (9, 2080968), (12, 1560726), (18, 1040484), (24, 780363), (27, 693656), (31, 604152), (36, 520242), (54, 346828), (62, 302076), (72, 260121), (93, 201384), (108, 173414), (124, 151038), (186, 100692), (216, 86707), (248, 75519), (279, 67128), (372, 50346), (558, 33564), (744, 25173), (837, 22376), (1116, 16782), (1674, 11188), (2232, 8391), (2797, 6696), (3348, 5594)]