18952284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3919}}^1$

素因数の和:3970

約数の個数: 48

約数和(自身を含む): 49172480

約数和(自身を除く): 30220196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 3919, 4836, 7838, 11757, 15676, 23514, 47028, 50947, 101894, 121489, 152841, 203788, 242978, 305682, 364467, 485956, 611364, 728934, 1457868, 1579357, 3158714, 4738071, 6317428, 9476142, 18952284]

約数ペア:

[(1, 18952284), (2, 9476142), (3, 6317428), (4, 4738071), (6, 3158714), (12, 1579357), (13, 1457868), (26, 728934), (31, 611364), (39, 485956), (52, 364467), (62, 305682), (78, 242978), (93, 203788), (124, 152841), (156, 121489), (186, 101894), (372, 50947), (403, 47028), (806, 23514), (1209, 15676), (1612, 11757), (2418, 7838), (3919, 4836)]