18491104

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1835

約数の個数: 48

約数和(自身を含む): 40597200

約数和(自身を除く): 22106096

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 1789, 2584, 3578, 5168, 7156, 10336, 14312, 28624, 30413, 33991, 57248, 60826, 67982, 121652, 135964, 243304, 271928, 486608, 543856, 577847, 973216, 1087712, 1155694, 2311388, 4622776, 9245552, 18491104]

約数ペア:

[(1, 18491104), (2, 9245552), (4, 4622776), (8, 2311388), (16, 1155694), (17, 1087712), (19, 973216), (32, 577847), (34, 543856), (38, 486608), (68, 271928), (76, 243304), (136, 135964), (152, 121652), (272, 67982), (304, 60826), (323, 57248), (544, 33991), (608, 30413), (646, 28624), (1292, 14312), (1789, 10336), (2584, 7156), (3578, 5168)]