18935448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 35496552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 269, 419, 538, 807, 838, 1076, 1257, 1614, 1676, 1883, 2152, 2514, 2933, 3228, 3352, 3766, 5028, 5649, 5866, 6456, 7532, 8799, 10056, 11298, 11732, 15064, 17598, 22596, 23464, 35196, 45192, 70392, 112711, 225422, 338133, 450844, 676266, 788977, 901688, 1352532, 1577954, 2366931, 2705064, 3155908, 4733862, 6311816, 9467724, 18935448]

約数ペア:

[(1, 18935448), (2, 9467724), (3, 6311816), (4, 4733862), (6, 3155908), (7, 2705064), (8, 2366931), (12, 1577954), (14, 1352532), (21, 901688), (24, 788977), (28, 676266), (42, 450844), (56, 338133), (84, 225422), (168, 112711), (269, 70392), (419, 45192), (538, 35196), (807, 23464), (838, 22596), (1076, 17598), (1257, 15064), (1614, 11732), (1676, 11298), (1883, 10056), (2152, 8799), (2514, 7532), (2933, 6456), (3228, 5866), (3352, 5649), (3766, 5028)]