18373249936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1\times {\mathrm{1871}}^1$

素因数の和:2432

約数の個数: 80

約数和(自身を含む): 38273264640

約数和(自身を除く): 19900014704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 457, 632, 914, 1264, 1343, 1828, 1871, 2686, 3656, 3742, 5372, 7312, 7484, 7769, 10744, 14968, 15538, 21488, 29936, 31076, 31807, 36103, 62152, 63614, 72206, 124304, 127228, 144412, 147809, 254456, 288824, 295618, 508912, 577648, 591236, 613751, 855047, 1182472, 1227502, 1710094, 2364944, 2455004, 2512753, 3420188, 4910008, 5025506, 6840376, 9820016, 10051012, 13680752, 14535799, 20102024, 29071598, 40204048, 58143196, 67548713, 116286392, 135097426, 232572784, 270194852, 540389704, 1080779408, 1148328121, 2296656242, 4593312484, 9186624968, 18373249936]

約数ペア:

[(1, 18373249936), (2, 9186624968), (4, 4593312484), (8, 2296656242), (16, 1148328121), (17, 1080779408), (34, 540389704), (68, 270194852), (79, 232572784), (136, 135097426), (158, 116286392), (272, 67548713), (316, 58143196), (457, 40204048), (632, 29071598), (914, 20102024), (1264, 14535799), (1343, 13680752), (1828, 10051012), (1871, 9820016), (2686, 6840376), (3656, 5025506), (3742, 4910008), (5372, 3420188), (7312, 2512753), (7484, 2455004), (7769, 2364944), (10744, 1710094), (14968, 1227502), (15538, 1182472), (21488, 855047), (29936, 613751), (31076, 591236), (31807, 577648), (36103, 508912), (62152, 295618), (63614, 288824), (72206, 254456), (124304, 147809), (127228, 144412)]