18851921004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{27527}}^1$

素因数の和:27835

約数の個数: 96

約数和(自身を含む): 52092665856

約数和(自身を除く): 33240744852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 263, 372, 434, 526, 651, 789, 868, 1052, 1302, 1578, 1841, 2604, 3156, 3682, 5523, 7364, 8153, 11046, 16306, 22092, 24459, 27527, 32612, 48918, 55054, 57071, 82581, 97836, 110108, 114142, 165162, 171213, 192689, 228284, 330324, 342426, 385378, 578067, 684852, 770756, 853337, 1156134, 1706674, 2312268, 2560011, 3413348, 5120022, 5973359, 7239601, 10240044, 11946718, 14479202, 17920077, 21718803, 23893436, 28958404, 35840154, 43437606, 50677207, 71680308, 86875212, 101354414, 152031621, 202708828, 224427631, 304063242, 448855262, 608126484, 673282893, 897710524, 1346565786, 1570993417, 2693131572, 3141986834, 4712980251, 6283973668, 9425960502, 18851921004]

約数ペア:

[(1, 18851921004), (2, 9425960502), (3, 6283973668), (4, 4712980251), (6, 3141986834), (7, 2693131572), (12, 1570993417), (14, 1346565786), (21, 897710524), (28, 673282893), (31, 608126484), (42, 448855262), (62, 304063242), (84, 224427631), (93, 202708828), (124, 152031621), (186, 101354414), (217, 86875212), (263, 71680308), (372, 50677207), (434, 43437606), (526, 35840154), (651, 28958404), (789, 23893436), (868, 21718803), (1052, 17920077), (1302, 14479202), (1578, 11946718), (1841, 10240044), (2604, 7239601), (3156, 5973359), (3682, 5120022), (5523, 3413348), (7364, 2560011), (8153, 2312268), (11046, 1706674), (16306, 1156134), (22092, 853337), (24459, 770756), (27527, 684852), (32612, 578067), (48918, 385378), (55054, 342426), (57071, 330324), (82581, 228284), (97836, 192689), (110108, 171213), (114142, 165162)]