18301284

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{31}}^2$

素因数の和:118

約数の個数: 81

約数和(自身を含む): 49970739

約数和(自身を除く): 31669455

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 529, 558, 713, 828, 961, 1058, 1116, 1426, 1587, 1922, 2116, 2139, 2852, 2883, 3174, 3844, 4278, 4761, 5766, 6348, 6417, 8556, 8649, 9522, 11532, 12834, 16399, 17298, 19044, 22103, 25668, 32798, 34596, 44206, 49197, 65596, 66309, 88412, 98394, 132618, 147591, 196788, 198927, 265236, 295182, 397854, 508369, 590364, 795708, 1016738, 1525107, 2033476, 3050214, 4575321, 6100428, 9150642, 18301284]

約数ペア:

[(1, 18301284), (2, 9150642), (3, 6100428), (4, 4575321), (6, 3050214), (9, 2033476), (12, 1525107), (18, 1016738), (23, 795708), (31, 590364), (36, 508369), (46, 397854), (62, 295182), (69, 265236), (92, 198927), (93, 196788), (124, 147591), (138, 132618), (186, 98394), (207, 88412), (276, 66309), (279, 65596), (372, 49197), (414, 44206), (529, 34596), (558, 32798), (713, 25668), (828, 22103), (961, 19044), (1058, 17298), (1116, 16399), (1426, 12834), (1587, 11532), (1922, 9522), (2116, 8649), (2139, 8556), (2852, 6417), (2883, 6348), (3174, 5766), (3844, 4761)]