16856658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 46230912

約数和(自身を除く): 29374254

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 41, 42, 63, 78, 82, 91, 117, 123, 126, 182, 234, 246, 251, 273, 287, 369, 502, 533, 546, 574, 738, 753, 819, 861, 1066, 1506, 1599, 1638, 1722, 1757, 2259, 2583, 3198, 3263, 3514, 3731, 4518, 4797, 5166, 5271, 6526, 7462, 9594, 9789, 10291, 10542, 11193, 15813, 19578, 20582, 22386, 22841, 29367, 30873, 31626, 33579, 45682, 58734, 61746, 67158, 68523, 72037, 92619, 133783, 137046, 144074, 185238, 205569, 216111, 267566, 401349, 411138, 432222, 648333, 802698, 936481, 1204047, 1296666, 1872962, 2408094, 2809443, 5618886, 8428329, 16856658]

約数ペア:

[(1, 16856658), (2, 8428329), (3, 5618886), (6, 2809443), (7, 2408094), (9, 1872962), (13, 1296666), (14, 1204047), (18, 936481), (21, 802698), (26, 648333), (39, 432222), (41, 411138), (42, 401349), (63, 267566), (78, 216111), (82, 205569), (91, 185238), (117, 144074), (123, 137046), (126, 133783), (182, 92619), (234, 72037), (246, 68523), (251, 67158), (273, 61746), (287, 58734), (369, 45682), (502, 33579), (533, 31626), (546, 30873), (574, 29367), (738, 22841), (753, 22386), (819, 20582), (861, 19578), (1066, 15813), (1506, 11193), (1599, 10542), (1638, 10291), (1722, 9789), (1757, 9594), (2259, 7462), (2583, 6526), (3198, 5271), (3263, 5166), (3514, 4797), (3731, 4518)]