16718988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9743}}^1$

素因数の和:9774

約数の個数: 48

約数和(自身を含む): 45835776

約数和(自身を除く): 29116788

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 9743, 19486, 29229, 38972, 58458, 107173, 116916, 126659, 214346, 253318, 321519, 379977, 428692, 506636, 643038, 759954, 1286076, 1393249, 1519908, 2786498, 4179747, 5572996, 8359494, 16718988]

約数ペア:

[(1, 16718988), (2, 8359494), (3, 5572996), (4, 4179747), (6, 2786498), (11, 1519908), (12, 1393249), (13, 1286076), (22, 759954), (26, 643038), (33, 506636), (39, 428692), (44, 379977), (52, 321519), (66, 253318), (78, 214346), (132, 126659), (143, 116916), (156, 107173), (286, 58458), (429, 38972), (572, 29229), (858, 19486), (1716, 9743)]