18083156

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 40755456

約数和(自身を除く): 22672300

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 49, 52, 91, 94, 98, 151, 182, 188, 196, 302, 329, 364, 604, 611, 637, 658, 1057, 1222, 1274, 1316, 1963, 2114, 2303, 2444, 2548, 3926, 4228, 4277, 4606, 7097, 7399, 7852, 8554, 9212, 13741, 14194, 14798, 17108, 27482, 28388, 29596, 29939, 49679, 54964, 59878, 92261, 96187, 99358, 119756, 184522, 192374, 198716, 347753, 369044, 384748, 645827, 695506, 1291654, 1391012, 2583308, 4520789, 9041578, 18083156]

約数ペア:

[(1, 18083156), (2, 9041578), (4, 4520789), (7, 2583308), (13, 1391012), (14, 1291654), (26, 695506), (28, 645827), (47, 384748), (49, 369044), (52, 347753), (91, 198716), (94, 192374), (98, 184522), (151, 119756), (182, 99358), (188, 96187), (196, 92261), (302, 59878), (329, 54964), (364, 49679), (604, 29939), (611, 29596), (637, 28388), (658, 27482), (1057, 17108), (1222, 14798), (1274, 14194), (1316, 13741), (1963, 9212), (2114, 8554), (2303, 7852), (2444, 7399), (2548, 7097), (3926, 4606), (4228, 4277)]