18442909816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1783}}^1\times {\mathrm{4003}}^1$

素因数の和:5828

約数の個数: 64

約数和(自身を含む): 38572934400

約数和(自身を除く): 20130024584

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 1783, 2584, 3566, 4003, 7132, 8006, 14264, 16012, 30311, 32024, 33877, 60622, 67754, 68051, 76057, 121244, 135508, 136102, 152114, 242488, 271016, 272204, 304228, 544408, 575909, 608456, 1151818, 1292969, 2303636, 2585938, 4607272, 5171876, 7137349, 10343752, 14274698, 28549396, 57098792, 121334933, 135609631, 242669866, 271219262, 485339732, 542438524, 970679464, 1084877048, 2305363727, 4610727454, 9221454908, 18442909816]

約数ペア:

[(1, 18442909816), (2, 9221454908), (4, 4610727454), (8, 2305363727), (17, 1084877048), (19, 970679464), (34, 542438524), (38, 485339732), (68, 271219262), (76, 242669866), (136, 135609631), (152, 121334933), (323, 57098792), (646, 28549396), (1292, 14274698), (1783, 10343752), (2584, 7137349), (3566, 5171876), (4003, 4607272), (7132, 2585938), (8006, 2303636), (14264, 1292969), (16012, 1151818), (30311, 608456), (32024, 575909), (33877, 544408), (60622, 304228), (67754, 272204), (68051, 271016), (76057, 242488), (121244, 152114), (135508, 136102)]