18470452

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 44241120

約数和(自身を除く): 25770668

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 659, 1001, 1078, 1274, 1318, 2002, 2156, 2548, 2636, 4004, 4613, 7007, 7249, 8567, 9226, 14014, 14498, 17134, 18452, 28028, 28996, 32291, 34268, 50743, 59969, 64582, 94237, 101486, 119938, 129164, 188474, 202972, 239876, 355201, 376948, 419783, 659659, 710402, 839566, 1319318, 1420804, 1679132, 2638636, 4617613, 9235226, 18470452]

約数ペア:

[(1, 18470452), (2, 9235226), (4, 4617613), (7, 2638636), (11, 1679132), (13, 1420804), (14, 1319318), (22, 839566), (26, 710402), (28, 659659), (44, 419783), (49, 376948), (52, 355201), (77, 239876), (91, 202972), (98, 188474), (143, 129164), (154, 119938), (182, 101486), (196, 94237), (286, 64582), (308, 59969), (364, 50743), (539, 34268), (572, 32291), (637, 28996), (659, 28028), (1001, 18452), (1078, 17134), (1274, 14498), (1318, 14014), (2002, 9226), (2156, 8567), (2548, 7249), (2636, 7007), (4004, 4613)]