18741198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1091}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 42981120

約数和(自身を除く): 24239922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 409, 818, 1091, 1227, 2182, 2454, 2863, 3273, 5726, 6546, 7637, 8589, 15274, 17178, 22911, 45822, 446219, 892438, 1338657, 2677314, 3123533, 6247066, 9370599, 18741198]

約数ペア:

[(1, 18741198), (2, 9370599), (3, 6247066), (6, 3123533), (7, 2677314), (14, 1338657), (21, 892438), (42, 446219), (409, 45822), (818, 22911), (1091, 17178), (1227, 15274), (2182, 8589), (2454, 7637), (2863, 6546), (3273, 5726)]