16389594

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 40346880

約数和(自身を除く): 23957286

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 631, 666, 702, 962, 999, 1262, 1443, 1893, 1998, 2886, 3786, 4329, 5679, 8203, 8658, 11358, 12987, 16406, 17037, 23347, 24609, 25974, 34074, 46694, 49218, 70041, 73827, 140082, 147654, 210123, 221481, 303511, 420246, 442962, 607022, 630369, 910533, 1260738, 1821066, 2731599, 5463198, 8194797, 16389594]

約数ペア:

[(1, 16389594), (2, 8194797), (3, 5463198), (6, 2731599), (9, 1821066), (13, 1260738), (18, 910533), (26, 630369), (27, 607022), (37, 442962), (39, 420246), (54, 303511), (74, 221481), (78, 210123), (111, 147654), (117, 140082), (222, 73827), (234, 70041), (333, 49218), (351, 46694), (481, 34074), (631, 25974), (666, 24609), (702, 23347), (962, 17037), (999, 16406), (1262, 12987), (1443, 11358), (1893, 8658), (1998, 8203), (2886, 5679), (3786, 4329)]