18371964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 49674240

約数和(自身を除く): 31302276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 31, 39, 52, 58, 62, 78, 87, 93, 116, 124, 131, 156, 174, 186, 262, 348, 372, 377, 393, 403, 524, 754, 786, 806, 899, 1131, 1209, 1508, 1572, 1612, 1703, 1798, 2262, 2418, 2697, 3406, 3596, 3799, 4061, 4524, 4836, 5109, 5394, 6812, 7598, 8122, 10218, 10788, 11397, 11687, 12183, 15196, 16244, 20436, 22794, 23374, 24366, 35061, 45588, 46748, 48732, 49387, 52793, 70122, 98774, 105586, 117769, 140244, 148161, 158379, 197548, 211172, 235538, 296322, 316758, 353307, 471076, 592644, 633516, 706614, 1413228, 1530997, 3061994, 4592991, 6123988, 9185982, 18371964]

約数ペア:

[(1, 18371964), (2, 9185982), (3, 6123988), (4, 4592991), (6, 3061994), (12, 1530997), (13, 1413228), (26, 706614), (29, 633516), (31, 592644), (39, 471076), (52, 353307), (58, 316758), (62, 296322), (78, 235538), (87, 211172), (93, 197548), (116, 158379), (124, 148161), (131, 140244), (156, 117769), (174, 105586), (186, 98774), (262, 70122), (348, 52793), (372, 49387), (377, 48732), (393, 46748), (403, 45588), (524, 35061), (754, 24366), (786, 23374), (806, 22794), (899, 20436), (1131, 16244), (1209, 15196), (1508, 12183), (1572, 11687), (1612, 11397), (1703, 10788), (1798, 10218), (2262, 8122), (2418, 7598), (2697, 6812), (3406, 5394), (3596, 5109), (3799, 4836), (4061, 4524)]