18435824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 60

約数和(自身を含む): 40633560

約数和(自身を除く): 22197736

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 109, 124, 176, 218, 248, 341, 436, 496, 682, 872, 961, 1199, 1364, 1744, 1922, 2398, 2728, 3379, 3844, 4796, 5456, 6758, 7688, 9592, 10571, 13516, 15376, 19184, 21142, 27032, 37169, 42284, 54064, 74338, 84568, 104749, 148676, 169136, 209498, 297352, 418996, 594704, 837992, 1152239, 1675984, 2304478, 4608956, 9217912, 18435824]

約数ペア:

[(1, 18435824), (2, 9217912), (4, 4608956), (8, 2304478), (11, 1675984), (16, 1152239), (22, 837992), (31, 594704), (44, 418996), (62, 297352), (88, 209498), (109, 169136), (124, 148676), (176, 104749), (218, 84568), (248, 74338), (341, 54064), (436, 42284), (496, 37169), (682, 27032), (872, 21142), (961, 19184), (1199, 15376), (1364, 13516), (1744, 10571), (1922, 9592), (2398, 7688), (2728, 6758), (3379, 5456), (3844, 4796)]