18127804938

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1\times {\mathrm{2539}}^1$

素因数の和:3719

約数の個数: 64

約数和(自身を含む): 38569392000

約数和(自身を除く): 20441587062

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 1073, 1109, 2146, 2218, 2539, 3219, 3327, 5078, 6438, 6654, 7617, 15234, 32161, 41033, 64322, 73631, 82066, 93943, 96483, 123099, 147262, 187886, 192966, 220893, 246198, 281829, 441786, 563658, 1189957, 2379914, 2724347, 2815751, 3569871, 5448694, 5631502, 7139742, 8173041, 8447253, 16346082, 16894506, 81656779, 104182787, 163313558, 208365574, 244970337, 312548361, 489940674, 625096722, 3021300823, 6042601646, 9063902469, 18127804938]

約数ペア:

[(1, 18127804938), (2, 9063902469), (3, 6042601646), (6, 3021300823), (29, 625096722), (37, 489940674), (58, 312548361), (74, 244970337), (87, 208365574), (111, 163313558), (174, 104182787), (222, 81656779), (1073, 16894506), (1109, 16346082), (2146, 8447253), (2218, 8173041), (2539, 7139742), (3219, 5631502), (3327, 5448694), (5078, 3569871), (6438, 2815751), (6654, 2724347), (7617, 2379914), (15234, 1189957), (32161, 563658), (41033, 441786), (64322, 281829), (73631, 246198), (82066, 220893), (93943, 192966), (96483, 187886), (123099, 147262)]