18454037470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1\times {\mathrm{4243}}^1$

素因数の和:6361

約数の個数: 64

約数和(自身を含む): 38171554560

約数和(自身を除く): 19717517090

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2081, 2090, 4162, 4243, 8486, 10405, 20810, 21215, 22891, 39539, 42430, 45782, 46673, 79078, 80617, 93346, 114455, 161234, 197695, 228910, 233365, 395390, 403085, 434929, 466730, 806170, 869858, 886787, 1773574, 2174645, 4349290, 4433935, 8829683, 8867870, 17659366, 44148415, 88296830, 97126513, 167763977, 194253026, 335527954, 485632565, 838819885, 971265130, 1677639770, 1845403747, 3690807494, 9227018735, 18454037470]

約数ペア:

[(1, 18454037470), (2, 9227018735), (5, 3690807494), (10, 1845403747), (11, 1677639770), (19, 971265130), (22, 838819885), (38, 485632565), (55, 335527954), (95, 194253026), (110, 167763977), (190, 97126513), (209, 88296830), (418, 44148415), (1045, 17659366), (2081, 8867870), (2090, 8829683), (4162, 4433935), (4243, 4349290), (8486, 2174645), (10405, 1773574), (20810, 886787), (21215, 869858), (22891, 806170), (39539, 466730), (42430, 434929), (45782, 403085), (46673, 395390), (79078, 233365), (80617, 228910), (93346, 197695), (114455, 161234)]