18988896742

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{13691}}^1$

素因数の和:13861

約数の個数: 48

約数和(自身を含む): 32113709712

約数和(自身を除く): 13124812970

約数列:

[1, 2, 17, 19, 34, 38, 113, 226, 323, 361, 646, 722, 1921, 2147, 3842, 4294, 6137, 12274, 13691, 27382, 36499, 40793, 72998, 81586, 232747, 260129, 465494, 520258, 693481, 1386962, 1547083, 3094166, 4422193, 4942451, 8844386, 9884902, 26300411, 29394577, 52600822, 58789154, 84021667, 168043334, 499707809, 558496963, 999415618, 1116993926, 9494448371, 18988896742]

約数ペア:

[(1, 18988896742), (2, 9494448371), (17, 1116993926), (19, 999415618), (34, 558496963), (38, 499707809), (113, 168043334), (226, 84021667), (323, 58789154), (361, 52600822), (646, 29394577), (722, 26300411), (1921, 9884902), (2147, 8844386), (3842, 4942451), (4294, 4422193), (6137, 3094166), (12274, 1547083), (13691, 1386962), (27382, 693481), (36499, 520258), (40793, 465494), (72998, 260129), (81586, 232747)]