18927572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 17844268

約数列:

[1, 2, 4, 19, 37, 38, 53, 74, 76, 106, 127, 148, 212, 254, 508, 703, 1007, 1406, 1961, 2014, 2413, 2812, 3922, 4028, 4699, 4826, 6731, 7844, 9398, 9652, 13462, 18796, 26924, 37259, 74518, 89281, 127889, 149036, 178562, 249047, 255778, 357124, 498094, 511556, 996188, 4731893, 9463786, 18927572]

約数ペア:

[(1, 18927572), (2, 9463786), (4, 4731893), (19, 996188), (37, 511556), (38, 498094), (53, 357124), (74, 255778), (76, 249047), (106, 178562), (127, 149036), (148, 127889), (212, 89281), (254, 74518), (508, 37259), (703, 26924), (1007, 18796), (1406, 13462), (1961, 9652), (2014, 9398), (2413, 7844), (2812, 6731), (3922, 4826), (4028, 4699)]