20181029473

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 23810423040

約数和(自身を除く): 3629393567

約数列:

[1, 11, 37, 53, 59, 101, 157, 407, 583, 649, 1111, 1727, 1961, 2183, 3127, 3737, 5353, 5809, 5959, 8321, 9263, 15857, 21571, 24013, 34397, 41107, 58883, 63899, 65549, 91531, 101893, 115699, 174427, 198061, 220483, 307877, 315827, 342731, 490939, 586709, 840421, 935563, 1272689, 2178671, 2425313, 3386647, 3474097, 3770041, 5400329, 6453799, 9244631, 10291193, 11685599, 18164743, 31095577, 34615831, 49584839, 128541589, 199812173, 342051347, 380774141, 545433229, 1834639043, 20181029473]

約数ペア:

[(1, 20181029473), (11, 1834639043), (37, 545433229), (53, 380774141), (59, 342051347), (101, 199812173), (157, 128541589), (407, 49584839), (583, 34615831), (649, 31095577), (1111, 18164743), (1727, 11685599), (1961, 10291193), (2183, 9244631), (3127, 6453799), (3737, 5400329), (5353, 3770041), (5809, 3474097), (5959, 3386647), (8321, 2425313), (9263, 2178671), (15857, 1272689), (21571, 935563), (24013, 840421), (34397, 586709), (41107, 490939), (58883, 342731), (63899, 315827), (65549, 307877), (91531, 220483), (101893, 198061), (115699, 174427)]