18895852512

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{3859447}}^1$

素因数の和:3859480

約数の個数: 72

約数和(自身を含む): 56895982416

約数和(自身を除く): 38000129904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 3859447, 7718894, 11578341, 15437788, 23156682, 30875576, 34735023, 46313364, 61751152, 65610599, 69470046, 92626728, 123502304, 131221198, 138940092, 185253456, 196831797, 262442396, 277880184, 370506912, 393663594, 524884792, 555760368, 590495391, 787327188, 1049769584, 1111520736, 1180990782, 1574654376, 2099539168, 2361981564, 3149308752, 4723963128, 6298617504, 9447926256, 18895852512]

約数ペア:

[(1, 18895852512), (2, 9447926256), (3, 6298617504), (4, 4723963128), (6, 3149308752), (8, 2361981564), (9, 2099539168), (12, 1574654376), (16, 1180990782), (17, 1111520736), (18, 1049769584), (24, 787327188), (32, 590495391), (34, 555760368), (36, 524884792), (48, 393663594), (51, 370506912), (68, 277880184), (72, 262442396), (96, 196831797), (102, 185253456), (136, 138940092), (144, 131221198), (153, 123502304), (204, 92626728), (272, 69470046), (288, 65610599), (306, 61751152), (408, 46313364), (544, 34735023), (612, 30875576), (816, 23156682), (1224, 15437788), (1632, 11578341), (2448, 7718894), (4896, 3859447)]