18907295314

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{17923}}^1$

素因数の和:18055

約数の個数: 64

約数和(自身を含む): 33450485760

約数和(自身を除く): 14543190446

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 71, 142, 323, 391, 437, 646, 782, 874, 1207, 1349, 1633, 2414, 2698, 3266, 7429, 14858, 17923, 22933, 27761, 31027, 35846, 45866, 55522, 62054, 304691, 340537, 412229, 527459, 609382, 681074, 824458, 1054918, 1272533, 2545066, 5789129, 7007893, 7832351, 11578258, 14015786, 15664702, 21633061, 24178127, 29268259, 43266122, 48356254, 58536518, 133149967, 266299934, 411028159, 497560403, 556096921, 822056318, 995120806, 1112193842, 9453647657, 18907295314]

約数ペア:

[(1, 18907295314), (2, 9453647657), (17, 1112193842), (19, 995120806), (23, 822056318), (34, 556096921), (38, 497560403), (46, 411028159), (71, 266299934), (142, 133149967), (323, 58536518), (391, 48356254), (437, 43266122), (646, 29268259), (782, 24178127), (874, 21633061), (1207, 15664702), (1349, 14015786), (1633, 11578258), (2414, 7832351), (2698, 7007893), (3266, 5789129), (7429, 2545066), (14858, 1272533), (17923, 1054918), (22933, 824458), (27761, 681074), (31027, 609382), (35846, 527459), (45866, 412229), (55522, 340537), (62054, 304691)]