18673922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 31596480

約数和(自身を除く): 12922558

約数列:

[1, 2, 17, 19, 34, 38, 137, 211, 274, 323, 422, 646, 2329, 2603, 3587, 4009, 4658, 5206, 7174, 8018, 28907, 44251, 57814, 68153, 88502, 136306, 491419, 549233, 982838, 1098466, 9336961, 18673922]

約数ペア:

[(1, 18673922), (2, 9336961), (17, 1098466), (19, 982838), (34, 549233), (38, 491419), (137, 136306), (211, 88502), (274, 68153), (323, 57814), (422, 44251), (646, 28907), (2329, 8018), (2603, 7174), (3587, 5206), (4009, 4658)]