18484466

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1359

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 19436494

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 1319, 2002, 2638, 7007, 9233, 14014, 14509, 17147, 18466, 29018, 34294, 64631, 101563, 120029, 129262, 188617, 203126, 240058, 377234, 710941, 840203, 1320319, 1421882, 1680406, 2640638, 9242233, 18484466]

約数ペア:

[(1, 18484466), (2, 9242233), (7, 2640638), (11, 1680406), (13, 1421882), (14, 1320319), (22, 840203), (26, 710941), (49, 377234), (77, 240058), (91, 203126), (98, 188617), (143, 129262), (154, 120029), (182, 101563), (286, 64631), (539, 34294), (637, 29018), (1001, 18466), (1078, 17147), (1274, 14509), (1319, 14014), (2002, 9233), (2638, 7007)]