20171812308

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1\times {\mathrm{1601}}^1$

素因数の和:2457

約数の個数: 96

約数和(自身を含む): 50321255040

約数和(自身を除く): 30149442732

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 73, 76, 114, 146, 219, 228, 292, 438, 757, 876, 1387, 1514, 1601, 2271, 2774, 3028, 3202, 4161, 4542, 4803, 5548, 6404, 8322, 9084, 9606, 14383, 16644, 19212, 28766, 30419, 43149, 55261, 57532, 60838, 86298, 91257, 110522, 116873, 121676, 165783, 172596, 182514, 221044, 233746, 331566, 350619, 365028, 467492, 663132, 701238, 1049959, 1211957, 1402476, 2099918, 2220587, 2423914, 3149877, 3635871, 4199836, 4441174, 4847828, 6299754, 6661761, 7271742, 8882348, 12599508, 13323522, 14543484, 23027183, 26647044, 46054366, 69081549, 88472861, 92108732, 138163098, 176945722, 265418583, 276326196, 353891444, 530837166, 1061674332, 1680984359, 3361968718, 5042953077, 6723937436, 10085906154, 20171812308]

約数ペア:

[(1, 20171812308), (2, 10085906154), (3, 6723937436), (4, 5042953077), (6, 3361968718), (12, 1680984359), (19, 1061674332), (38, 530837166), (57, 353891444), (73, 276326196), (76, 265418583), (114, 176945722), (146, 138163098), (219, 92108732), (228, 88472861), (292, 69081549), (438, 46054366), (757, 26647044), (876, 23027183), (1387, 14543484), (1514, 13323522), (1601, 12599508), (2271, 8882348), (2774, 7271742), (3028, 6661761), (3202, 6299754), (4161, 4847828), (4542, 4441174), (4803, 4199836), (5548, 3635871), (6404, 3149877), (8322, 2423914), (9084, 2220587), (9606, 2099918), (14383, 1402476), (16644, 1211957), (19212, 1049959), (28766, 701238), (30419, 663132), (43149, 467492), (55261, 365028), (57532, 350619), (60838, 331566), (86298, 233746), (91257, 221044), (110522, 182514), (116873, 172596), (121676, 165783)]